91987137

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 156549120

約数和(自身を除く): 64561983

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 97, 99, 103, 279, 291, 297, 309, 341, 837, 873, 927, 1023, 1067, 1133, 2619, 2781, 3007, 3069, 3193, 3201, 3399, 9021, 9207, 9579, 9603, 9991, 10197, 27063, 28737, 28809, 29973, 30591, 33077, 35123, 81189, 86211, 89919, 99231, 105369, 109901, 269757, 297693, 309721, 316107, 329703, 893079, 929163, 948321, 989109, 2787489, 2967327, 3406931, 8362467, 10220793, 30662379, 91987137]

約数ペア:

[(1, 91987137), (3, 30662379), (9, 10220793), (11, 8362467), (27, 3406931), (31, 2967327), (33, 2787489), (93, 989109), (97, 948321), (99, 929163), (103, 893079), (279, 329703), (291, 316107), (297, 309721), (309, 297693), (341, 269757), (837, 109901), (873, 105369), (927, 99231), (1023, 89919), (1067, 86211), (1133, 81189), (2619, 35123), (2781, 33077), (3007, 30591), (3069, 29973), (3193, 28809), (3201, 28737), (3399, 27063), (9021, 10197), (9207, 9991), (9579, 9603)]