81479607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 121478400

約数和(自身を除く): 39998793

約数列:

[1, 3, 11, 33, 73, 149, 219, 227, 447, 681, 803, 1639, 2409, 2497, 4917, 7491, 10877, 16571, 32631, 33823, 49713, 101469, 119647, 182281, 358941, 372053, 546843, 1116159, 2469079, 7407237, 27159869, 81479607]

約数ペア:

[(1, 81479607), (3, 27159869), (11, 7407237), (33, 2469079), (73, 1116159), (149, 546843), (219, 372053), (227, 358941), (447, 182281), (681, 119647), (803, 101469), (1639, 49713), (2409, 33823), (2497, 32631), (4917, 16571), (7491, 10877)]