128851131

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{3163}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 176981504

約数和(自身を除く): 48130373

約数列:

[1, 3, 37, 111, 367, 1101, 3163, 9489, 13579, 40737, 117031, 351093, 1160821, 3482463, 42950377, 128851131]

約数ペア:

[(1, 128851131), (3, 42950377), (37, 3482463), (111, 1160821), (367, 351093), (1101, 117031), (3163, 40737), (9489, 13579)]