1893645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 1795635

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 169, 195, 249, 351, 415, 507, 585, 747, 845, 1079, 1245, 1521, 1755, 2241, 2535, 3237, 3735, 4563, 5395, 7605, 9711, 11205, 14027, 16185, 22815, 29133, 42081, 48555, 70135, 126243, 145665, 210405, 378729, 631215, 1893645]

約数ペア:

[(1, 1893645), (3, 631215), (5, 378729), (9, 210405), (13, 145665), (15, 126243), (27, 70135), (39, 48555), (45, 42081), (65, 29133), (83, 22815), (117, 16185), (135, 14027), (169, 11205), (195, 9711), (249, 7605), (351, 5395), (415, 4563), (507, 3735), (585, 3237), (747, 2535), (845, 2241), (1079, 1755), (1245, 1521)]