13209866721

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{10357}}^1$

素因数の和:10950

約数の個数: 32

約数和(自身を含む): 19814439680

約数和(自身を除く): 6604572959

約数列:

[1, 3, 9, 27, 97, 291, 487, 873, 1461, 2619, 4383, 10357, 13149, 31071, 47239, 93213, 141717, 279639, 425151, 1004629, 1275453, 3013887, 5043859, 9041661, 15131577, 27124983, 45394731, 136184193, 489254323, 1467762969, 4403288907, 13209866721]

約数ペア:

[(1, 13209866721), (3, 4403288907), (9, 1467762969), (27, 489254323), (97, 136184193), (291, 45394731), (487, 27124983), (873, 15131577), (1461, 9041661), (2619, 5043859), (4383, 3013887), (10357, 1275453), (13149, 1004629), (31071, 425151), (47239, 279639), (93213, 141717)]