121968945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{387203}}^1$

素因数の和:387221

約数の個数: 24

約数和(自身を含む): 241615296

約数和(自身を除く): 119646351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 387203, 1161609, 1936015, 2710421, 3484827, 5808045, 8131263, 13552105, 17424135, 24393789, 40656315, 121968945]

約数ペア:

[(1, 121968945), (3, 40656315), (5, 24393789), (7, 17424135), (9, 13552105), (15, 8131263), (21, 5808045), (35, 3484827), (45, 2710421), (63, 1936015), (105, 1161609), (315, 387203)]