72149913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 117160320

約数和(自身を除く): 45010407

約数列:

[1, 3, 9, 11, 27, 33, 99, 277, 297, 831, 877, 2493, 2631, 3047, 7479, 7893, 9141, 9647, 23679, 27423, 28941, 82269, 86823, 242929, 260469, 728787, 2186361, 2672219, 6559083, 8016657, 24049971, 72149913]

約数ペア:

[(1, 72149913), (3, 24049971), (9, 8016657), (11, 6559083), (27, 2672219), (33, 2186361), (99, 728787), (277, 260469), (297, 242929), (831, 86823), (877, 82269), (2493, 28941), (2631, 27423), (3047, 23679), (7479, 9647), (7893, 9141)]