1217362545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3864643}}^1$

素因数の和:3864661

約数の個数: 24

約数和(自身を含む): 2411537856

約数和(自身を除く): 1194175311

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3864643, 11593929, 19323215, 27052501, 34781787, 57969645, 81157503, 135262505, 173908935, 243472509, 405787515, 1217362545]

約数ペア:

[(1, 1217362545), (3, 405787515), (5, 243472509), (7, 173908935), (9, 135262505), (15, 81157503), (21, 57969645), (35, 34781787), (45, 27052501), (63, 19323215), (105, 11593929), (315, 3864643)]