38436993

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 65501696

約数和(自身を除く): 27064703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 19681, 59043, 137767, 177129, 413301, 610111, 1239903, 1830333, 4270777, 5490999, 12812331, 38436993]

約数ペア:

[(1, 38436993), (3, 12812331), (7, 5490999), (9, 4270777), (21, 1830333), (31, 1239903), (63, 610111), (93, 413301), (217, 177129), (279, 137767), (651, 59043), (1953, 19681)]