397372287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 588159936

約数和(自身を除く): 190787649

約数列:

[1, 3, 13, 39, 41, 123, 181, 533, 543, 1373, 1599, 2353, 4119, 7059, 7421, 17849, 22263, 53547, 56293, 96473, 168879, 248513, 289419, 731809, 745539, 2195427, 3230669, 9692007, 10189033, 30567099, 132457429, 397372287]

約数ペア:

[(1, 397372287), (3, 132457429), (13, 30567099), (39, 10189033), (41, 9692007), (123, 3230669), (181, 2195427), (533, 745539), (543, 731809), (1373, 289419), (1599, 248513), (2353, 168879), (4119, 96473), (7059, 56293), (7421, 53547), (17849, 22263)]