264795489

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{13259}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 438534720

約数和(自身を除く): 173739231

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 13259, 19971, 39777, 92813, 119331, 278439, 835317, 4203103, 12609309, 29421721, 37827927, 88265163, 264795489]

約数ペア:

[(1, 264795489), (3, 88265163), (7, 37827927), (9, 29421721), (21, 12609309), (63, 4203103), (317, 835317), (951, 278439), (2219, 119331), (2853, 92813), (6657, 39777), (13259, 19971)]