20172603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 10620357

約数列:

[1, 3, 11, 29, 33, 87, 107, 197, 319, 321, 591, 957, 1177, 2167, 3103, 3531, 5713, 6501, 9309, 17139, 21079, 34133, 62843, 63237, 102399, 188529, 231869, 611291, 695607, 1833873, 6724201, 20172603]

約数ペア:

[(1, 20172603), (3, 6724201), (11, 1833873), (29, 695607), (33, 611291), (87, 231869), (107, 188529), (197, 102399), (319, 63237), (321, 62843), (591, 34133), (957, 21079), (1177, 17139), (2167, 9309), (3103, 6501), (3531, 5713)]