2815691463

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{56893}}^1$

素因数の和:56965

約数の個数: 40

約数和(自身を含む): 4626164928

約数和(自身を除く): 1810473465

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 5499, 16497, 49491, 56893, 170679, 512037, 739609, 1536111, 2218827, 2673971, 4608333, 6656481, 8021913, 19969443, 24065739, 34761623, 59908329, 72197217, 104284869, 216591651, 312854607, 938563821, 2815691463]

約数ペア:

[(1, 2815691463), (3, 938563821), (9, 312854607), (13, 216591651), (27, 104284869), (39, 72197217), (47, 59908329), (81, 34761623), (117, 24065739), (141, 19969443), (351, 8021913), (423, 6656481), (611, 4608333), (1053, 2673971), (1269, 2218827), (1833, 1536111), (3807, 739609), (5499, 512037), (16497, 170679), (49491, 56893)]