387190850697

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{261761}}^1$

素因数の和:262270

約数の個数: 48

約数和(自身を含む): 652704594048

約数和(自身を除く): 265513743351

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 443, 477, 1113, 1329, 3101, 3339, 3987, 9303, 23479, 27909, 70437, 164353, 211311, 261761, 493059, 785283, 1479177, 1832327, 2355849, 5496981, 13873333, 16490943, 41619999, 97113331, 115960123, 124859997, 291339993, 347880369, 811720861, 874019979, 1043641107, 2435162583, 6145886519, 7305487749, 18437659557, 43021205633, 55312978671, 129063616899, 387190850697]

約数ペア:

[(1, 387190850697), (3, 129063616899), (7, 55312978671), (9, 43021205633), (21, 18437659557), (53, 7305487749), (63, 6145886519), (159, 2435162583), (371, 1043641107), (443, 874019979), (477, 811720861), (1113, 347880369), (1329, 291339993), (3101, 124859997), (3339, 115960123), (3987, 97113331), (9303, 41619999), (23479, 16490943), (27909, 13873333), (70437, 5496981), (164353, 2355849), (211311, 1832327), (261761, 1479177), (493059, 785283)]