2669994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 6283680

約数和(自身を除く): 3613686

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 211, 222, 333, 342, 422, 633, 666, 703, 1266, 1406, 1899, 2109, 3798, 4009, 4218, 6327, 7807, 8018, 12027, 12654, 15614, 23421, 24054, 36081, 46842, 70263, 72162, 140526, 148333, 296666, 444999, 889998, 1334997, 2669994]

約数ペア:

[(1, 2669994), (2, 1334997), (3, 889998), (6, 444999), (9, 296666), (18, 148333), (19, 140526), (37, 72162), (38, 70263), (57, 46842), (74, 36081), (111, 24054), (114, 23421), (171, 15614), (211, 12654), (222, 12027), (333, 8018), (342, 7807), (422, 6327), (633, 4218), (666, 4009), (703, 3798), (1266, 2109), (1406, 1899)]