7292727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4534473

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 263, 351, 711, 789, 1027, 2133, 2367, 3081, 3419, 7101, 9243, 10257, 20777, 27729, 30771, 62331, 92313, 186993, 270101, 560979, 810303, 2430909, 7292727]

約数ペア:

[(1, 7292727), (3, 2430909), (9, 810303), (13, 560979), (27, 270101), (39, 186993), (79, 92313), (117, 62331), (237, 30771), (263, 27729), (351, 20777), (711, 10257), (789, 9243), (1027, 7101), (2133, 3419), (2367, 3081)]