57440691

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 108017280

約数和(自身を除く): 50576589

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 3947, 4851, 11841, 14553, 27629, 35523, 43417, 82887, 106569, 130251, 193403, 248661, 303919, 390753, 580209, 745983, 911757, 1172259, 1740627, 2127433, 2735271, 5221881, 6382299, 8205813, 19146897, 57440691]

約数ペア:

[(1, 57440691), (3, 19146897), (7, 8205813), (9, 6382299), (11, 5221881), (21, 2735271), (27, 2127433), (33, 1740627), (49, 1172259), (63, 911757), (77, 745983), (99, 580209), (147, 390753), (189, 303919), (231, 248661), (297, 193403), (441, 130251), (539, 106569), (693, 82887), (1323, 43417), (1617, 35523), (2079, 27629), (3947, 14553), (4851, 11841)]