7913997

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 14434560

約数和(自身を除く): 6520563

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3221, 9663, 22547, 28989, 41873, 67641, 86967, 125619, 202923, 293111, 376857, 608769, 879333, 1130571, 2637999, 7913997]

約数ペア:

[(1, 7913997), (3, 2637999), (7, 1130571), (9, 879333), (13, 608769), (21, 376857), (27, 293111), (39, 202923), (63, 125619), (91, 86967), (117, 67641), (189, 41873), (273, 28989), (351, 22547), (819, 9663), (2457, 3221)]