641436477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{4649}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 966902400

約数和(自身を除く): 325465923

約数列:

[1, 3, 11, 33, 37, 111, 113, 339, 407, 1221, 1243, 3729, 4181, 4649, 12543, 13947, 45991, 51139, 137973, 153417, 172013, 516039, 525337, 1576011, 1892143, 5676429, 5778707, 17336121, 19437469, 58312407, 213812159, 641436477]

約数ペア:

[(1, 641436477), (3, 213812159), (11, 58312407), (33, 19437469), (37, 17336121), (111, 5778707), (113, 5676429), (339, 1892143), (407, 1576011), (1221, 525337), (1243, 516039), (3729, 172013), (4181, 153417), (4649, 137973), (12543, 51139), (13947, 45991)]