271555713

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 480802560

約数和(自身を除く): 209246847

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 99, 117, 143, 183, 297, 351, 429, 549, 671, 793, 1153, 1287, 1647, 2013, 2379, 3459, 3861, 6039, 7137, 8723, 10377, 12683, 14989, 18117, 21411, 26169, 31131, 38049, 44967, 70333, 78507, 114147, 134901, 164879, 210999, 235521, 342441, 404703, 494637, 632997, 773663, 914329, 1483911, 1898991, 2320989, 2742987, 4451733, 6962967, 8228961, 10057619, 20888901, 24686883, 30172857, 90518571, 271555713]

約数ペア:

[(1, 271555713), (3, 90518571), (9, 30172857), (11, 24686883), (13, 20888901), (27, 10057619), (33, 8228961), (39, 6962967), (61, 4451733), (99, 2742987), (117, 2320989), (143, 1898991), (183, 1483911), (297, 914329), (351, 773663), (429, 632997), (549, 494637), (671, 404703), (793, 342441), (1153, 235521), (1287, 210999), (1647, 164879), (2013, 134901), (2379, 114147), (3459, 78507), (3861, 70333), (6039, 44967), (7137, 38049), (8723, 31131), (10377, 26169), (12683, 21411), (14989, 18117)]