3315678921

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{244141}}^1$

素因数の和:244653

約数の個数: 16

約数和(自身を含む): 4921902720

約数和(自身を除く): 1606223799

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 244141, 732423, 2197269, 6591807, 122802923, 368408769, 1105226307, 3315678921]

約数ペア:

[(1, 3315678921), (3, 1105226307), (9, 368408769), (27, 122802923), (503, 6591807), (1509, 2197269), (4527, 732423), (13581, 244141)]