87820371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 132777216

約数和(自身を除く): 44956845

約数列:

[1, 3, 9, 23, 69, 207, 571, 743, 1713, 2229, 5139, 6687, 13133, 17089, 39399, 51267, 118197, 153801, 424253, 1272759, 3818277, 9757819, 29273457, 87820371]

約数ペア:

[(1, 87820371), (3, 29273457), (9, 9757819), (23, 3818277), (69, 1272759), (207, 424253), (571, 153801), (743, 118197), (1713, 51267), (2229, 39399), (5139, 17089), (6687, 13133)]