155016777

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 215857440

約数和(自身を除く): 60840663

約数列:

[1, 3, 41, 59, 123, 177, 521, 1563, 1681, 2419, 5043, 7257, 21361, 30739, 64083, 92217, 99179, 297537, 875801, 1260299, 2627403, 3780897, 51672259, 155016777]

約数ペア:

[(1, 155016777), (3, 51672259), (41, 3780897), (59, 2627403), (123, 1260299), (177, 875801), (521, 297537), (1563, 99179), (1681, 92217), (2419, 64083), (5043, 30739), (7257, 21361)]