77705991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 130416000

約数和(自身を除く): 52710009

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 171, 209, 327, 379, 627, 981, 1137, 1199, 1881, 2071, 3411, 3597, 4169, 6213, 7201, 10791, 12507, 18639, 21603, 22781, 37521, 41311, 64809, 68343, 79211, 123933, 205029, 237633, 371799, 454421, 712899, 784909, 1363263, 2354727, 4089789, 7064181, 8633999, 25901997, 77705991]

約数ペア:

[(1, 77705991), (3, 25901997), (9, 8633999), (11, 7064181), (19, 4089789), (33, 2354727), (57, 1363263), (99, 784909), (109, 712899), (171, 454421), (209, 371799), (327, 237633), (379, 205029), (627, 123933), (981, 79211), (1137, 68343), (1199, 64809), (1881, 41311), (2071, 37521), (3411, 22781), (3597, 21603), (4169, 18639), (6213, 12507), (7201, 10791)]