13138461

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 21787584

約数和(自身を除く): 8649123

約数列:

[1, 3, 7, 9, 21, 63, 347, 601, 1041, 1803, 2429, 3123, 4207, 5409, 7287, 12621, 21861, 37863, 208547, 625641, 1459829, 1876923, 4379487, 13138461]

約数ペア:

[(1, 13138461), (3, 4379487), (7, 1876923), (9, 1459829), (21, 625641), (63, 208547), (347, 37863), (601, 21861), (1041, 12621), (1803, 7287), (2429, 5409), (3123, 4207)]