256703031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{22619}}^1$

素因数の和:22735

約数の個数: 24

約数和(自身を含む): 403450320

約数和(自身を除く): 146747289

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 22619, 67857, 203571, 294047, 882141, 2194043, 2646423, 6582129, 19746387, 28522559, 85567677, 256703031]

約数ペア:

[(1, 256703031), (3, 85567677), (9, 28522559), (13, 19746387), (39, 6582129), (97, 2646423), (117, 2194043), (291, 882141), (873, 294047), (1261, 203571), (3783, 67857), (11349, 22619)]