123460281

素因数分解:

$3^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 213053568

約数和(自身を除く): 89593287

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 243, 401, 543, 567, 1203, 1267, 1629, 1701, 2807, 3609, 3801, 4887, 8421, 10827, 11403, 14661, 25263, 32481, 34209, 43983, 72581, 75789, 97443, 102627, 217743, 227367, 307881, 508067, 653229, 682101, 1524201, 1959687, 4572603, 5879061, 13717809, 17637183, 41153427, 123460281]

約数ペア:

[(1, 123460281), (3, 41153427), (7, 17637183), (9, 13717809), (21, 5879061), (27, 4572603), (63, 1959687), (81, 1524201), (181, 682101), (189, 653229), (243, 508067), (401, 307881), (543, 227367), (567, 217743), (1203, 102627), (1267, 97443), (1629, 75789), (1701, 72581), (2807, 43983), (3609, 34209), (3801, 32481), (4887, 25263), (8421, 14661), (10827, 11403)]