87842391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4073}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 146012160

約数和(自身を除く): 58169769

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 4073, 7189, 12219, 21567, 28511, 52949, 85533, 158847, 321767, 370643, 965301, 1111929, 2252369, 4182971, 6757107, 12548913, 29280797, 87842391]

約数ペア:

[(1, 87842391), (3, 29280797), (7, 12548913), (13, 6757107), (21, 4182971), (39, 2252369), (79, 1111929), (91, 965301), (237, 370643), (273, 321767), (553, 158847), (1027, 85533), (1659, 52949), (3081, 28511), (4073, 21567), (7189, 12219)]