21141594

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 27847206

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 83, 89, 106, 159, 166, 178, 249, 267, 318, 477, 498, 534, 747, 801, 954, 1431, 1494, 1602, 2241, 2403, 2862, 4399, 4482, 4717, 4806, 7387, 8798, 9434, 13197, 14151, 14774, 22161, 26394, 28302, 39591, 42453, 44322, 66483, 79182, 84906, 118773, 127359, 132966, 199449, 237546, 254718, 391511, 398898, 783022, 1174533, 2349066, 3523599, 7047198, 10570797, 21141594]

約数ペア:

[(1, 21141594), (2, 10570797), (3, 7047198), (6, 3523599), (9, 2349066), (18, 1174533), (27, 783022), (53, 398898), (54, 391511), (83, 254718), (89, 237546), (106, 199449), (159, 132966), (166, 127359), (178, 118773), (249, 84906), (267, 79182), (318, 66483), (477, 44322), (498, 42453), (534, 39591), (747, 28302), (801, 26394), (954, 22161), (1431, 14774), (1494, 14151), (1602, 13197), (2241, 9434), (2403, 8798), (2862, 7387), (4399, 4806), (4482, 4717)]