2515494969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 4165953792

約数和(自身を除く): 1650458823

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 127, 129, 279, 381, 387, 403, 559, 1143, 1209, 1333, 1651, 1677, 3627, 3937, 3999, 4953, 5031, 5461, 11811, 11997, 14859, 16129, 16383, 17329, 35433, 48387, 49149, 51181, 51987, 70993, 145161, 153543, 155961, 169291, 209677, 212979, 460629, 499999, 507873, 629031, 638937, 693547, 1499997, 1523619, 1887093, 2080641, 2200783, 4499991, 6241923, 6499987, 6602349, 9016111, 19499961, 19807047, 21499957, 27048333, 58499883, 64499871, 81144999, 193499613, 279499441, 838498323, 2515494969]

約数ペア:

[(1, 2515494969), (3, 838498323), (9, 279499441), (13, 193499613), (31, 81144999), (39, 64499871), (43, 58499883), (93, 27048333), (117, 21499957), (127, 19807047), (129, 19499961), (279, 9016111), (381, 6602349), (387, 6499987), (403, 6241923), (559, 4499991), (1143, 2200783), (1209, 2080641), (1333, 1887093), (1651, 1523619), (1677, 1499997), (3627, 693547), (3937, 638937), (3999, 629031), (4953, 507873), (5031, 499999), (5461, 460629), (11811, 212979), (11997, 209677), (14859, 169291), (16129, 155961), (16383, 153543), (17329, 145161), (35433, 70993), (48387, 51987), (49149, 51181)]