91449357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 131493888

約数和(自身を除く): 40044531

約数列:

[1, 3, 23, 47, 69, 141, 163, 173, 489, 519, 1081, 3243, 3749, 3979, 7661, 8131, 11247, 11937, 22983, 24393, 28199, 84597, 176203, 187013, 528609, 561039, 648577, 1325353, 1945731, 3976059, 30483119, 91449357]

約数ペア:

[(1, 91449357), (3, 30483119), (23, 3976059), (47, 1945731), (69, 1325353), (141, 648577), (163, 561039), (173, 528609), (489, 187013), (519, 176203), (1081, 84597), (3243, 28199), (3749, 24393), (3979, 22983), (7661, 11937), (8131, 11247)]