2017989639

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{207037}}^1$

素因数の和:207084

約数の個数: 24

約数和(自身を含む): 3155259120

約数和(自身を除く): 1137269481

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 207037, 621111, 1863333, 3933703, 5589999, 11801109, 35403327, 74740357, 106209981, 224221071, 672663213, 2017989639]

約数ペア:

[(1, 2017989639), (3, 672663213), (9, 224221071), (19, 106209981), (27, 74740357), (57, 35403327), (171, 11801109), (361, 5589999), (513, 3933703), (1083, 1863333), (3249, 621111), (9747, 207037)]