40477227

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 64425984

約数和(自身を除く): 23948757

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 641, 651, 679, 1923, 2037, 3007, 4487, 9021, 13461, 19871, 21049, 59613, 62177, 63147, 139097, 186531, 417291, 435239, 1305717, 1927487, 5782461, 13492409, 40477227]

約数ペア:

[(1, 40477227), (3, 13492409), (7, 5782461), (21, 1927487), (31, 1305717), (93, 435239), (97, 417291), (217, 186531), (291, 139097), (641, 63147), (651, 62177), (679, 59613), (1923, 21049), (2037, 19871), (3007, 13461), (4487, 9021)]