168303591

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1033}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 249591056

約数和(自身を除く): 81287465

約数列:

[1, 3, 9, 43, 129, 387, 421, 1033, 1263, 3099, 3789, 9297, 18103, 44419, 54309, 133257, 162927, 399771, 434893, 1304679, 3914037, 18700399, 56101197, 168303591]

約数ペア:

[(1, 168303591), (3, 56101197), (9, 18700399), (43, 3914037), (129, 1304679), (387, 434893), (421, 399771), (1033, 162927), (1263, 133257), (3099, 54309), (3789, 44419), (9297, 18103)]