71698851

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 124936448

約数和(自身を除く): 53237597

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 691, 1281, 1647, 1701, 2073, 3843, 4837, 4941, 6219, 11529, 14511, 14823, 18657, 34587, 42151, 43533, 55971, 103761, 126453, 130599, 167913, 295057, 379359, 391797, 885171, 1138077, 1175391, 2655513, 3414231, 7966539, 10242693, 23899617, 71698851]

約数ペア:

[(1, 71698851), (3, 23899617), (7, 10242693), (9, 7966539), (21, 3414231), (27, 2655513), (61, 1175391), (63, 1138077), (81, 885171), (183, 391797), (189, 379359), (243, 295057), (427, 167913), (549, 130599), (567, 126453), (691, 103761), (1281, 55971), (1647, 43533), (1701, 42151), (2073, 34587), (3843, 18657), (4837, 14823), (4941, 14511), (6219, 11529)]