90428247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 164743488

約数和(自身を除く): 74315241

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2583, 2693, 3731, 4797, 8079, 11193, 18851, 24237, 33579, 35009, 56553, 105027, 110413, 169659, 245063, 315081, 331239, 735189, 772891, 993717, 1435369, 2205567, 2318673, 4306107, 6956019, 10047583, 12918321, 30142749, 90428247]

約数ペア:

[(1, 90428247), (3, 30142749), (7, 12918321), (9, 10047583), (13, 6956019), (21, 4306107), (39, 2318673), (41, 2205567), (63, 1435369), (91, 993717), (117, 772891), (123, 735189), (273, 331239), (287, 315081), (369, 245063), (533, 169659), (819, 110413), (861, 105027), (1599, 56553), (2583, 35009), (2693, 33579), (3731, 24237), (4797, 18851), (8079, 11193)]