21175506

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 34018542

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 153, 162, 187, 198, 233, 243, 297, 306, 374, 459, 466, 486, 561, 594, 699, 891, 918, 1122, 1377, 1398, 1683, 1782, 2097, 2563, 2673, 2754, 3366, 3961, 4131, 4194, 5049, 5126, 5346, 6291, 7689, 7922, 8262, 10098, 11883, 12582, 15147, 15378, 18873, 23067, 23766, 30294, 35649, 37746, 43571, 45441, 46134, 56619, 69201, 71298, 87142, 90882, 106947, 113238, 130713, 138402, 207603, 213894, 261426, 320841, 392139, 415206, 622809, 641682, 784278, 962523, 1176417, 1245618, 1925046, 2352834, 3529251, 7058502, 10587753, 21175506]

約数ペア:

[(1, 21175506), (2, 10587753), (3, 7058502), (6, 3529251), (9, 2352834), (11, 1925046), (17, 1245618), (18, 1176417), (22, 962523), (27, 784278), (33, 641682), (34, 622809), (51, 415206), (54, 392139), (66, 320841), (81, 261426), (99, 213894), (102, 207603), (153, 138402), (162, 130713), (187, 113238), (198, 106947), (233, 90882), (243, 87142), (297, 71298), (306, 69201), (374, 56619), (459, 46134), (466, 45441), (486, 43571), (561, 37746), (594, 35649), (699, 30294), (891, 23766), (918, 23067), (1122, 18873), (1377, 15378), (1398, 15147), (1683, 12582), (1782, 11883), (2097, 10098), (2563, 8262), (2673, 7922), (2754, 7689), (3366, 6291), (3961, 5346), (4131, 5126), (4194, 5049)]