776997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1255800

約数和(自身を除く): 478803

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 229, 261, 377, 687, 1131, 2061, 2977, 3393, 6641, 8931, 19923, 26793, 59769, 86333, 258999, 776997]

約数ペア:

[(1, 776997), (3, 258999), (9, 86333), (13, 59769), (29, 26793), (39, 19923), (87, 8931), (117, 6641), (229, 3393), (261, 2977), (377, 2061), (687, 1131)]