1331631

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 2296320

約数和(自身を除く): 964689

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 919, 1449, 2757, 6433, 8271, 19299, 21137, 57897, 63411, 147959, 190233, 443877, 1331631]

約数ペア:

[(1, 1331631), (3, 443877), (7, 190233), (9, 147959), (21, 63411), (23, 57897), (63, 21137), (69, 19299), (161, 8271), (207, 6433), (483, 2757), (919, 1449)]