306591831

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124783}}^1$

素因数の和:124812

約数の個数: 32

約数和(自身を含む): 559032320

約数和(自身を除く): 252440489

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 124783, 374349, 873481, 1123047, 1622179, 2620443, 3369141, 4866537, 7861329, 11355253, 14599611, 23583987, 34065759, 43798833, 102197277, 306591831]

約数ペア:

[(1, 306591831), (3, 102197277), (7, 43798833), (9, 34065759), (13, 23583987), (21, 14599611), (27, 11355253), (39, 7861329), (63, 4866537), (91, 3369141), (117, 2620443), (189, 1622179), (273, 1123047), (351, 873481), (819, 374349), (2457, 124783)]