313660998

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 112

約数和(自身を含む): 819172896

約数和(自身を除く): 505511898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 243, 378, 421, 438, 486, 511, 567, 657, 729, 842, 1022, 1134, 1263, 1314, 1458, 1533, 1701, 1971, 2526, 2947, 3066, 3402, 3789, 3942, 4599, 5103, 5894, 5913, 7578, 8841, 9198, 10206, 11367, 11826, 13797, 17682, 17739, 22734, 26523, 27594, 30733, 34101, 35478, 41391, 53046, 53217, 61466, 68202, 79569, 82782, 92199, 102303, 106434, 124173, 159138, 184398, 204606, 215131, 238707, 248346, 276597, 306909, 372519, 430262, 477414, 553194, 613818, 645393, 716121, 745038, 829791, 1290786, 1432242, 1659582, 1936179, 2148363, 2489373, 3872358, 4296726, 4978746, 5808537, 7468119, 11617074, 14936238, 17425611, 22404357, 34851222, 44808714, 52276833, 104553666, 156830499, 313660998]

約数ペア:

[(1, 313660998), (2, 156830499), (3, 104553666), (6, 52276833), (7, 44808714), (9, 34851222), (14, 22404357), (18, 17425611), (21, 14936238), (27, 11617074), (42, 7468119), (54, 5808537), (63, 4978746), (73, 4296726), (81, 3872358), (126, 2489373), (146, 2148363), (162, 1936179), (189, 1659582), (219, 1432242), (243, 1290786), (378, 829791), (421, 745038), (438, 716121), (486, 645393), (511, 613818), (567, 553194), (657, 477414), (729, 430262), (842, 372519), (1022, 306909), (1134, 276597), (1263, 248346), (1314, 238707), (1458, 215131), (1533, 204606), (1701, 184398), (1971, 159138), (2526, 124173), (2947, 106434), (3066, 102303), (3402, 92199), (3789, 82782), (3942, 79569), (4599, 68202), (5103, 61466), (5894, 53217), (5913, 53046), (7578, 41391), (8841, 35478), (9198, 34101), (10206, 30733), (11367, 27594), (11826, 26523), (13797, 22734), (17682, 17739)]