681865569

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1039}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 1230428160

約数和(自身を除く): 548562591

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 947, 1039, 2841, 3117, 6629, 7273, 8523, 9351, 10417, 11429, 19887, 21819, 31251, 34287, 59661, 65457, 72919, 80003, 93753, 102861, 218757, 240009, 656271, 720027, 983933, 2951799, 6887531, 8855397, 10823263, 20662593, 32469789, 61987779, 75762841, 97409367, 227288523, 681865569]

約数ペア:

[(1, 681865569), (3, 227288523), (7, 97409367), (9, 75762841), (11, 61987779), (21, 32469789), (33, 20662593), (63, 10823263), (77, 8855397), (99, 6887531), (231, 2951799), (693, 983933), (947, 720027), (1039, 656271), (2841, 240009), (3117, 218757), (6629, 102861), (7273, 93753), (8523, 80003), (9351, 72919), (10417, 65457), (11429, 59661), (19887, 34287), (21819, 31251)]