9781233

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 17335296

約数和(自身を除く): 7554063

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 263, 483, 539, 759, 789, 1127, 1617, 1771, 1841, 2893, 3381, 5313, 5523, 6049, 8679, 12397, 12887, 18147, 20251, 37191, 38661, 42343, 60753, 66539, 127029, 141757, 199617, 296401, 425271, 465773, 889203, 1397319, 3260411, 9781233]

約数ペア:

[(1, 9781233), (3, 3260411), (7, 1397319), (11, 889203), (21, 465773), (23, 425271), (33, 296401), (49, 199617), (69, 141757), (77, 127029), (147, 66539), (161, 60753), (231, 42343), (253, 38661), (263, 37191), (483, 20251), (539, 18147), (759, 12887), (789, 12397), (1127, 8679), (1617, 6049), (1771, 5523), (1841, 5313), (2893, 3381)]