65081403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 38702277

約数列:

[1, 3, 9, 19, 43, 53, 57, 129, 159, 167, 171, 387, 477, 501, 817, 1007, 1503, 2279, 2451, 3021, 3173, 6837, 7181, 7353, 8851, 9063, 9519, 20511, 21543, 26553, 28557, 43301, 64629, 79659, 129903, 136439, 168169, 380593, 389709, 409317, 504507, 1141779, 1227951, 1513521, 3425337, 7231267, 21693801, 65081403]

約数ペア:

[(1, 65081403), (3, 21693801), (9, 7231267), (19, 3425337), (43, 1513521), (53, 1227951), (57, 1141779), (129, 504507), (159, 409317), (167, 389709), (171, 380593), (387, 168169), (477, 136439), (501, 129903), (817, 79659), (1007, 64629), (1503, 43301), (2279, 28557), (2451, 26553), (3021, 21543), (3173, 20511), (6837, 9519), (7181, 9063), (7353, 8851)]