389601807

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2753}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 621831168

約数和(自身を除く): 232229361

約数列:

[1, 3, 7, 21, 23, 69, 161, 293, 483, 879, 2051, 2753, 6153, 6739, 8259, 19271, 20217, 47173, 57813, 63319, 141519, 189957, 443233, 806629, 1329699, 2419887, 5646403, 16939209, 18552467, 55657401, 129867269, 389601807]

約数ペア:

[(1, 389601807), (3, 129867269), (7, 55657401), (21, 18552467), (23, 16939209), (69, 5646403), (161, 2419887), (293, 1329699), (483, 806629), (879, 443233), (2051, 189957), (2753, 141519), (6153, 63319), (6739, 57813), (8259, 47173), (19271, 20217)]