630147141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 1076320000

約数和(自身を除く): 446172859

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 171, 183, 247, 351, 513, 549, 741, 793, 1159, 1549, 1647, 2223, 2379, 3477, 4647, 6669, 7137, 10431, 13941, 15067, 20137, 21411, 29431, 31293, 41823, 45201, 60411, 88293, 94489, 135603, 181233, 264879, 283467, 382603, 406809, 543699, 794637, 850401, 1147809, 1228357, 1795291, 2551203, 3443427, 3685071, 5385873, 10330281, 11055213, 16157619, 23338783, 33165639, 48472857, 70016349, 210049047, 630147141]

約数ペア:

[(1, 630147141), (3, 210049047), (9, 70016349), (13, 48472857), (19, 33165639), (27, 23338783), (39, 16157619), (57, 11055213), (61, 10330281), (117, 5385873), (171, 3685071), (183, 3443427), (247, 2551203), (351, 1795291), (513, 1228357), (549, 1147809), (741, 850401), (793, 794637), (1159, 543699), (1549, 406809), (1647, 382603), (2223, 283467), (2379, 264879), (3477, 181233), (4647, 135603), (6669, 94489), (7137, 88293), (10431, 60411), (13941, 45201), (15067, 41823), (20137, 31293), (21411, 29431)]