1231505979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 1821650688

約数和(自身を除く): 590144709

約数列:

[1, 3, 11, 33, 113, 131, 339, 393, 1243, 1441, 2521, 3729, 4323, 7563, 14803, 27731, 44409, 83193, 162833, 284873, 330251, 488499, 854619, 990753, 3133603, 3632761, 9400809, 10898283, 37318363, 111955089, 410501993, 1231505979]

約数ペア:

[(1, 1231505979), (3, 410501993), (11, 111955089), (33, 37318363), (113, 10898283), (131, 9400809), (339, 3632761), (393, 3133603), (1243, 990753), (1441, 854619), (2521, 488499), (3729, 330251), (4323, 284873), (7563, 162833), (14803, 83193), (27731, 44409)]