72520137

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 37553463

約数列:

[1, 3, 9, 27, 89, 103, 267, 293, 309, 801, 879, 927, 2403, 2637, 2781, 7911, 9167, 26077, 27501, 30179, 78231, 82503, 90537, 234693, 247509, 271611, 704079, 814833, 2685931, 8057793, 24173379, 72520137]

約数ペア:

[(1, 72520137), (3, 24173379), (9, 8057793), (27, 2685931), (89, 814833), (103, 704079), (267, 271611), (293, 247509), (309, 234693), (801, 90537), (879, 82503), (927, 78231), (2403, 30179), (2637, 27501), (2781, 26077), (7911, 9167)]