21551112

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27211}}^1$

素因数の和:27234

約数の個数: 48

約数和(自身を含む): 63676080

約数和(自身を除く): 42124968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27211, 54422, 81633, 108844, 163266, 217688, 244899, 299321, 326532, 489798, 598642, 653064, 897963, 979596, 1197284, 1795926, 1959192, 2394568, 2693889, 3591852, 5387778, 7183704, 10775556, 21551112]

約数ペア:

[(1, 21551112), (2, 10775556), (3, 7183704), (4, 5387778), (6, 3591852), (8, 2693889), (9, 2394568), (11, 1959192), (12, 1795926), (18, 1197284), (22, 979596), (24, 897963), (33, 653064), (36, 598642), (44, 489798), (66, 326532), (72, 299321), (88, 244899), (99, 217688), (132, 163266), (198, 108844), (264, 81633), (396, 54422), (792, 27211)]