3969405

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^2$

素因数の和:51

約数の個数: 54

約数和(自身を含む): 7853118

約数和(自身を除く): 3883713

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 729, 891, 1089, 1215, 1485, 1815, 2187, 2673, 3267, 3645, 4455, 5445, 6561, 8019, 9801, 10935, 13365, 16335, 24057, 29403, 32805, 40095, 49005, 72171, 88209, 120285, 147015, 264627, 360855, 441045, 793881, 1323135, 3969405]

約数ペア:

[(1, 3969405), (3, 1323135), (5, 793881), (9, 441045), (11, 360855), (15, 264627), (27, 147015), (33, 120285), (45, 88209), (55, 72171), (81, 49005), (99, 40095), (121, 32805), (135, 29403), (165, 24057), (243, 16335), (297, 13365), (363, 10935), (405, 9801), (495, 8019), (605, 6561), (729, 5445), (891, 4455), (1089, 3645), (1215, 3267), (1485, 2673), (1815, 2187)]