72339399

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 123432960

約数和(自身を除く): 51093561

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 97, 99, 243, 279, 291, 297, 341, 729, 837, 873, 891, 1023, 1067, 2187, 2511, 2619, 2673, 3007, 3069, 3201, 7533, 7857, 8019, 9021, 9207, 9603, 22599, 23571, 24057, 27063, 27621, 28809, 33077, 67797, 70713, 81189, 82863, 86427, 99231, 212139, 243567, 248589, 259281, 297693, 730701, 745767, 777843, 893079, 2192103, 2333529, 2679237, 6576309, 8037711, 24113133, 72339399]

約数ペア:

[(1, 72339399), (3, 24113133), (9, 8037711), (11, 6576309), (27, 2679237), (31, 2333529), (33, 2192103), (81, 893079), (93, 777843), (97, 745767), (99, 730701), (243, 297693), (279, 259281), (291, 248589), (297, 243567), (341, 212139), (729, 99231), (837, 86427), (873, 82863), (891, 81189), (1023, 70713), (1067, 67797), (2187, 33077), (2511, 28809), (2619, 27621), (2673, 27063), (3007, 24057), (3069, 23571), (3201, 22599), (7533, 9603), (7857, 9207), (8019, 9021)]