66560481

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 110678400

約数和(自身を除く): 44117919

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 169, 261, 351, 377, 503, 507, 783, 1131, 1509, 1521, 3393, 4527, 4563, 4901, 6539, 10179, 13581, 14587, 14703, 19617, 43761, 44109, 58851, 85007, 131283, 132327, 176553, 189631, 255021, 393849, 568893, 765063, 1706679, 2295189, 2465203, 5120037, 7395609, 22186827, 66560481]

約数ペア:

[(1, 66560481), (3, 22186827), (9, 7395609), (13, 5120037), (27, 2465203), (29, 2295189), (39, 1706679), (87, 765063), (117, 568893), (169, 393849), (261, 255021), (351, 189631), (377, 176553), (503, 132327), (507, 131283), (783, 85007), (1131, 58851), (1509, 44109), (1521, 43761), (3393, 19617), (4527, 14703), (4563, 14587), (4901, 13581), (6539, 10179)]