29999739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 50711040

約数和(自身を除く): 20711301

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2129, 4697, 6387, 14091, 14903, 23419, 44709, 70257, 129869, 163933, 389607, 491799, 909083, 1428559, 2727249, 4285677, 9999913, 29999739]

約数ペア:

[(1, 29999739), (3, 9999913), (7, 4285677), (11, 2727249), (21, 1428559), (33, 909083), (61, 491799), (77, 389607), (183, 163933), (231, 129869), (427, 70257), (671, 44709), (1281, 23419), (2013, 14903), (2129, 14091), (4697, 6387)]