180474723

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15617

約数の個数: 40

約数和(自身を含む): 316750896

約数和(自身を除く): 136276173

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 15581, 46743, 140229, 171391, 202553, 420687, 514173, 607659, 1262061, 1542519, 1822977, 2228083, 4627557, 5468931, 6684249, 13882671, 16406793, 20052747, 60158241, 180474723]

約数ペア:

[(1, 180474723), (3, 60158241), (9, 20052747), (11, 16406793), (13, 13882671), (27, 6684249), (33, 5468931), (39, 4627557), (81, 2228083), (99, 1822977), (117, 1542519), (143, 1262061), (297, 607659), (351, 514173), (429, 420687), (891, 202553), (1053, 171391), (1287, 140229), (3861, 46743), (11583, 15581)]