971567379

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 1481237472

約数和(自身を除く): 509670093

約数列:

[1, 3, 9, 27, 81, 101, 103, 303, 309, 909, 927, 1153, 2727, 2781, 3459, 8181, 8343, 10377, 10403, 31131, 31209, 93393, 93627, 116453, 118759, 280881, 349359, 356277, 842643, 1048077, 1068831, 3144231, 3206493, 9432693, 9619479, 11994659, 35983977, 107951931, 323855793, 971567379]

約数ペア:

[(1, 971567379), (3, 323855793), (9, 107951931), (27, 35983977), (81, 11994659), (101, 9619479), (103, 9432693), (303, 3206493), (309, 3144231), (909, 1068831), (927, 1048077), (1153, 842643), (2727, 356277), (2781, 349359), (3459, 280881), (8181, 118759), (8343, 116453), (10377, 93627), (10403, 93393), (31131, 31209)]