12381057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 20638800

約数和(自身を除く): 8257743

約数列:

[1, 3, 9, 13, 29, 39, 41, 87, 89, 117, 123, 261, 267, 369, 377, 533, 801, 1131, 1157, 1189, 1599, 2581, 3393, 3471, 3567, 3649, 4797, 7743, 10413, 10701, 10947, 15457, 23229, 32841, 33553, 46371, 47437, 100659, 105821, 139113, 142311, 301977, 317463, 426933, 952389, 1375673, 4127019, 12381057]

約数ペア:

[(1, 12381057), (3, 4127019), (9, 1375673), (13, 952389), (29, 426933), (39, 317463), (41, 301977), (87, 142311), (89, 139113), (117, 105821), (123, 100659), (261, 47437), (267, 46371), (369, 33553), (377, 32841), (533, 23229), (801, 15457), (1131, 10947), (1157, 10701), (1189, 10413), (1599, 7743), (2581, 4797), (3393, 3649), (3471, 3567)]