72392409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 114296832

約数和(自身を除く): 41904423

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 15263, 45789, 137367, 259471, 473153, 778413, 1419459, 2335239, 4258377, 8043601, 24130803, 72392409]

約数ペア:

[(1, 72392409), (3, 24130803), (9, 8043601), (17, 4258377), (31, 2335239), (51, 1419459), (93, 778413), (153, 473153), (279, 259471), (527, 137367), (1581, 45789), (4743, 15263)]