31346487

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 19433673

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 2203, 4743, 6609, 14229, 19827, 37451, 59481, 68293, 112353, 204879, 337059, 614637, 1011177, 1160981, 1843911, 3482943, 10448829, 31346487]

約数ペア:

[(1, 31346487), (3, 10448829), (9, 3482943), (17, 1843911), (27, 1160981), (31, 1011177), (51, 614637), (93, 337059), (153, 204879), (279, 112353), (459, 68293), (527, 59481), (837, 37451), (1581, 19827), (2203, 14229), (4743, 6609)]