961803531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 1614480000

約数和(自身を除く): 652676469

約数列:

[1, 3, 9, 13, 27, 29, 39, 61, 87, 117, 183, 261, 351, 377, 549, 783, 793, 1131, 1549, 1647, 1769, 2379, 3393, 4647, 5307, 7137, 10179, 13941, 15921, 20137, 21411, 22997, 41823, 44921, 47763, 60411, 68991, 94489, 134763, 181233, 206973, 283467, 404289, 543699, 583973, 620919, 850401, 1212867, 1228357, 1751919, 2551203, 2740181, 3685071, 5255757, 8220543, 11055213, 15767271, 24661629, 33165639, 35622353, 73984887, 106867059, 320601177, 961803531]

約数ペア:

[(1, 961803531), (3, 320601177), (9, 106867059), (13, 73984887), (27, 35622353), (29, 33165639), (39, 24661629), (61, 15767271), (87, 11055213), (117, 8220543), (183, 5255757), (261, 3685071), (351, 2740181), (377, 2551203), (549, 1751919), (783, 1228357), (793, 1212867), (1131, 850401), (1549, 620919), (1647, 583973), (1769, 543699), (2379, 404289), (3393, 283467), (4647, 206973), (5307, 181233), (7137, 134763), (10179, 94489), (13941, 68991), (15921, 60411), (20137, 47763), (21411, 44921), (22997, 41823)]