20133231999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{26261}}^1$

素因数の和:26599

約数の個数: 32

約数和(自身を含む): 28801640448

約数和(自身を除く): 8668408449

約数列:

[1, 3, 23, 41, 69, 123, 271, 813, 943, 2829, 6233, 11111, 18699, 26261, 33333, 78783, 255553, 604003, 766659, 1076701, 1812009, 3230103, 7116731, 21350193, 24764123, 74292369, 163684813, 291785971, 491054439, 875357913, 6711077333, 20133231999]

約数ペア:

[(1, 20133231999), (3, 6711077333), (23, 875357913), (41, 491054439), (69, 291785971), (123, 163684813), (271, 74292369), (813, 24764123), (943, 21350193), (2829, 7116731), (6233, 3230103), (11111, 1812009), (18699, 1076701), (26261, 766659), (33333, 604003), (78783, 255553)]