72445149

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31079}}^1$

素因数の和:31129

約数の個数: 24

約数和(自身を含む): 122828160

約数和(自身を除く): 50383011

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31079, 93237, 217553, 279711, 652659, 1149923, 1957977, 3449769, 8049461, 10349307, 24148383, 72445149]

約数ペア:

[(1, 72445149), (3, 24148383), (7, 10349307), (9, 8049461), (21, 3449769), (37, 1957977), (63, 1149923), (111, 652659), (259, 279711), (333, 217553), (777, 93237), (2331, 31079)]