1320239547

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{56269}}^1$

素因数の和:56368

約数の個数: 32

約数和(自身を含む): 2160768000

約数和(自身を除く): 840528453

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 869, 2133, 2607, 7821, 23463, 56269, 168807, 506421, 618959, 1519263, 1856877, 4445251, 5570631, 13335753, 16711893, 40007259, 48897761, 120021777, 146693283, 440079849, 1320239547]

約数ペア:

[(1, 1320239547), (3, 440079849), (9, 146693283), (11, 120021777), (27, 48897761), (33, 40007259), (79, 16711893), (99, 13335753), (237, 5570631), (297, 4445251), (711, 1856877), (869, 1519263), (2133, 618959), (2607, 506421), (7821, 168807), (23463, 56269)]