478900227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9049}}^1$

素因数の和:9147

約数の個数: 32

約数和(自身を含む): 729792000

約数和(自身を除く): 250891773

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 2301, 4071, 9049, 17641, 27147, 52923, 117637, 208127, 352911, 533891, 624381, 1601673, 2705651, 6940583, 8116953, 12279493, 20821749, 36838479, 159633409, 478900227]

約数ペア:

[(1, 478900227), (3, 159633409), (13, 36838479), (23, 20821749), (39, 12279493), (59, 8116953), (69, 6940583), (177, 2705651), (299, 1601673), (767, 624381), (897, 533891), (1357, 352911), (2301, 208127), (4071, 117637), (9049, 52923), (17641, 27147)]