71388791991

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{21383}}^1$

素因数の和:22658

約数の個数: 48

約数和(自身を含む): 116756640000

約数和(自身を除く): 45367848009

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 1249, 2673, 3747, 11241, 13739, 21383, 33723, 41217, 64149, 101169, 123651, 192447, 235213, 303507, 370953, 577341, 705639, 1112859, 1732023, 2116917, 3338577, 5196069, 6350751, 19052253, 26707367, 57156759, 80122101, 240366303, 293781037, 721098909, 881343111, 2163296727, 2644029333, 6489890181, 7932087999, 23796263997, 71388791991]

約数ペア:

[(1, 71388791991), (3, 23796263997), (9, 7932087999), (11, 6489890181), (27, 2644029333), (33, 2163296727), (81, 881343111), (99, 721098909), (243, 293781037), (297, 240366303), (891, 80122101), (1249, 57156759), (2673, 26707367), (3747, 19052253), (11241, 6350751), (13739, 5196069), (21383, 3338577), (33723, 2116917), (41217, 1732023), (64149, 1112859), (101169, 705639), (123651, 577341), (192447, 370953), (235213, 303507)]