40987107

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 69772800

約数和(自身を除く): 28785693

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 947, 1603, 2061, 2841, 4809, 6183, 6629, 8523, 14427, 19887, 25569, 43281, 59661, 178983, 216863, 650589, 1518041, 1951767, 4554123, 5855301, 13662369, 40987107]

約数ペア:

[(1, 40987107), (3, 13662369), (7, 5855301), (9, 4554123), (21, 1951767), (27, 1518041), (63, 650589), (189, 216863), (229, 178983), (687, 59661), (947, 43281), (1603, 25569), (2061, 19887), (2841, 14427), (4809, 8523), (6183, 6629)]