39460473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 68051200

約数和(自身を除く): 28590727

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 97, 117, 171, 183, 247, 291, 351, 513, 549, 741, 793, 873, 1159, 1261, 1647, 1843, 2223, 2379, 2619, 3477, 3783, 5529, 5917, 6669, 7137, 10431, 11349, 15067, 16587, 17751, 21411, 23959, 31293, 34047, 45201, 49761, 53253, 71877, 76921, 112423, 135603, 159759, 215631, 230763, 337269, 406809, 646893, 692289, 1011807, 1461499, 2076867, 3035421, 4384497, 13153491, 39460473]

約数ペア:

[(1, 39460473), (3, 13153491), (9, 4384497), (13, 3035421), (19, 2076867), (27, 1461499), (39, 1011807), (57, 692289), (61, 646893), (97, 406809), (117, 337269), (171, 230763), (183, 215631), (247, 159759), (291, 135603), (351, 112423), (513, 76921), (549, 71877), (741, 53253), (793, 49761), (873, 45201), (1159, 34047), (1261, 31293), (1647, 23959), (1843, 21411), (2223, 17751), (2379, 16587), (2619, 15067), (3477, 11349), (3783, 10431), (5529, 7137), (5917, 6669)]