11981772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 33546240

約数和(自身を除く): 21564468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 383, 396, 474, 711, 766, 869, 948, 1149, 1422, 1532, 1738, 2298, 2607, 2844, 3447, 3476, 4213, 4596, 5214, 6894, 7821, 8426, 10428, 12639, 13788, 15642, 16852, 25278, 30257, 31284, 37917, 50556, 60514, 75834, 90771, 121028, 151668, 181542, 272313, 332827, 363084, 544626, 665654, 998481, 1089252, 1331308, 1996962, 2995443, 3993924, 5990886, 11981772]

約数ペア:

[(1, 11981772), (2, 5990886), (3, 3993924), (4, 2995443), (6, 1996962), (9, 1331308), (11, 1089252), (12, 998481), (18, 665654), (22, 544626), (33, 363084), (36, 332827), (44, 272313), (66, 181542), (79, 151668), (99, 121028), (132, 90771), (158, 75834), (198, 60514), (237, 50556), (316, 37917), (383, 31284), (396, 30257), (474, 25278), (711, 16852), (766, 15642), (869, 13788), (948, 12639), (1149, 10428), (1422, 8426), (1532, 7821), (1738, 6894), (2298, 5214), (2607, 4596), (2844, 4213), (3447, 3476)]