78162441

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 127346688

約数和(自身を除く): 49184247

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 3947, 6601, 11841, 19803, 27629, 82887, 90781, 161827, 272343, 485481, 635467, 1132789, 1906401, 3398367, 3722021, 11166063, 26054147, 78162441]

約数ペア:

[(1, 78162441), (3, 26054147), (7, 11166063), (21, 3722021), (23, 3398367), (41, 1906401), (69, 1132789), (123, 635467), (161, 485481), (287, 272343), (483, 161827), (861, 90781), (943, 82887), (2829, 27629), (3947, 19803), (6601, 11841)]