1307788227

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1562471}}^1$

素因数の和:1562511

約数の個数: 16

約数和(自身を含む): 1999964160

約数和(自身を除く): 692175933

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1562471, 4687413, 14062239, 42186717, 48436601, 145309803, 435929409, 1307788227]

約数ペア:

[(1, 1307788227), (3, 435929409), (9, 145309803), (27, 48436601), (31, 42186717), (93, 14062239), (279, 4687413), (837, 1562471)]