2499690141

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30391}}^1$

素因数の和:30466

約数の個数: 48

約数和(自身を含む): 4203821440

約数和(自身を除く): 1704131299

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 4329, 6327, 9139, 27417, 30391, 82251, 91173, 273519, 395083, 577429, 1124467, 1185249, 1732287, 3373401, 3555747, 5196861, 7506577, 10120203, 14618071, 21364873, 22519731, 43854213, 64094619, 67559193, 131562639, 192283857, 277743349, 833230047, 2499690141]

約数ペア:

[(1, 2499690141), (3, 833230047), (9, 277743349), (13, 192283857), (19, 131562639), (37, 67559193), (39, 64094619), (57, 43854213), (111, 22519731), (117, 21364873), (171, 14618071), (247, 10120203), (333, 7506577), (481, 5196861), (703, 3555747), (741, 3373401), (1443, 1732287), (2109, 1185249), (2223, 1124467), (4329, 577429), (6327, 395083), (9139, 273519), (27417, 91173), (30391, 82251)]