72391539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 39122061

約数列:

[1, 3, 11, 19, 33, 57, 209, 263, 439, 627, 789, 1317, 2893, 4829, 4997, 8341, 8679, 14487, 14991, 25023, 54967, 91751, 115457, 164901, 275253, 346371, 1270027, 2193683, 3810081, 6581049, 24130513, 72391539]

約数ペア:

[(1, 72391539), (3, 24130513), (11, 6581049), (19, 3810081), (33, 2193683), (57, 1270027), (209, 346371), (263, 275253), (439, 164901), (627, 115457), (789, 91751), (1317, 54967), (2893, 25023), (4829, 14991), (4997, 14487), (8341, 8679)]