243351738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7516

約数の個数: 72

約数和(自身を含む): 630007092

約数和(自身を除く): 386655354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 3626, 4662, 5439, 7457, 10878, 14914, 16317, 22371, 32634, 44742, 52199, 67113, 104398, 134226, 156597, 275909, 313194, 365393, 469791, 551818, 730786, 827727, 939582, 1096179, 1655454, 1931363, 2192358, 2483181, 3288537, 3862726, 4966362, 5794089, 6577074, 11588178, 13519541, 17382267, 27039082, 34764534, 40558623, 81117246, 121675869, 243351738]

約数ペア:

[(1, 243351738), (2, 121675869), (3, 81117246), (6, 40558623), (7, 34764534), (9, 27039082), (14, 17382267), (18, 13519541), (21, 11588178), (37, 6577074), (42, 5794089), (49, 4966362), (63, 3862726), (74, 3288537), (98, 2483181), (111, 2192358), (126, 1931363), (147, 1655454), (222, 1096179), (259, 939582), (294, 827727), (333, 730786), (441, 551818), (518, 469791), (666, 365393), (777, 313194), (882, 275909), (1554, 156597), (1813, 134226), (2331, 104398), (3626, 67113), (4662, 52199), (5439, 44742), (7457, 32634), (10878, 22371), (14914, 16317)]