27386919

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 48056320

約数和(自身を除く): 20669401

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 379, 651, 777, 1137, 1147, 1953, 2331, 2653, 3411, 3441, 7959, 8029, 10323, 11749, 14023, 23877, 24087, 35247, 42069, 72261, 82243, 98161, 105741, 126207, 246729, 294483, 434713, 740187, 883449, 1304139, 3042991, 3912417, 9128973, 27386919]

約数ペア:

[(1, 27386919), (3, 9128973), (7, 3912417), (9, 3042991), (21, 1304139), (31, 883449), (37, 740187), (63, 434713), (93, 294483), (111, 246729), (217, 126207), (259, 105741), (279, 98161), (333, 82243), (379, 72261), (651, 42069), (777, 35247), (1137, 24087), (1147, 23877), (1953, 14023), (2331, 11749), (2653, 10323), (3411, 8029), (3441, 7959)]