71877507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 108476928

約数和(自身を除く): 36599421

約数列:

[1, 3, 13, 23, 39, 69, 227, 299, 353, 681, 897, 1059, 2951, 4589, 5221, 8119, 8853, 13767, 15663, 24357, 67873, 80131, 105547, 203619, 240393, 316641, 1041703, 1843013, 3125109, 5529039, 23959169, 71877507]

約数ペア:

[(1, 71877507), (3, 23959169), (13, 5529039), (23, 3125109), (39, 1843013), (69, 1041703), (227, 316641), (299, 240393), (353, 203619), (681, 105547), (897, 80131), (1059, 67873), (2951, 24357), (4589, 15663), (5221, 13767), (8119, 8853)]