315991611

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{33343}}^1$

素因数の和:33374

約数の個数: 28

約数和(自身を含む): 510229888

約数和(自身を除く): 194238277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 33343, 100029, 300087, 433459, 900261, 1300377, 2700783, 3901131, 8102349, 11703393, 24307047, 35110179, 105330537, 315991611]

約数ペア:

[(1, 315991611), (3, 105330537), (9, 35110179), (13, 24307047), (27, 11703393), (39, 8102349), (81, 3901131), (117, 2700783), (243, 1300377), (351, 900261), (729, 433459), (1053, 300087), (3159, 100029), (9477, 33343)]