239898339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 139855581

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 167, 229, 369, 501, 687, 697, 1503, 2061, 2091, 2839, 3893, 6273, 6847, 8517, 9389, 11679, 20541, 25551, 28167, 35037, 38243, 61623, 84501, 114729, 116399, 159613, 344187, 349197, 478839, 650131, 1047591, 1436517, 1567963, 1950393, 4703889, 5851179, 14111667, 26655371, 79966113, 239898339]

約数ペア:

[(1, 239898339), (3, 79966113), (9, 26655371), (17, 14111667), (41, 5851179), (51, 4703889), (123, 1950393), (153, 1567963), (167, 1436517), (229, 1047591), (369, 650131), (501, 478839), (687, 349197), (697, 344187), (1503, 159613), (2061, 116399), (2091, 114729), (2839, 84501), (3893, 61623), (6273, 38243), (6847, 35037), (8517, 28167), (9389, 25551), (11679, 20541)]