262312641

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{19087}}^1$

素因数の和:19605

約数の個数: 16

約数和(自身を含む): 389395200

約数和(自身を除く): 127082559

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 19087, 57261, 171783, 515349, 9715283, 29145849, 87437547, 262312641]

約数ペア:

[(1, 262312641), (3, 87437547), (9, 29145849), (27, 9715283), (509, 515349), (1527, 171783), (4581, 57261), (13743, 19087)]