331930215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{156941}}^1$

素因数の和:156999

約数の個数: 24

約数和(自身を含む): 587590848

約数和(自身を除く): 255660633

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 156941, 470823, 784705, 1412469, 2354115, 7062345, 7376227, 22128681, 36881135, 66386043, 110643405, 331930215]

約数ペア:

[(1, 331930215), (3, 110643405), (5, 66386043), (9, 36881135), (15, 22128681), (45, 7376227), (47, 7062345), (141, 2354115), (235, 1412469), (423, 784705), (705, 470823), (2115, 156941)]