72425577

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3761}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 113221152

約数和(自身を除く): 40795575

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 3761, 6419, 11283, 19257, 26327, 78981, 184289, 492691, 552867, 1478073, 3448837, 10346511, 24141859, 72425577]

約数ペア:

[(1, 72425577), (3, 24141859), (7, 10346511), (21, 3448837), (49, 1478073), (131, 552867), (147, 492691), (393, 184289), (917, 78981), (2751, 26327), (3761, 19257), (6419, 11283)]