203922045

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{19963}}^1$

素因数の和:20201

約数の個数: 24

約数和(自身を含む): 355039776

約数和(自身を除く): 151117731

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 19963, 59889, 99815, 179667, 299445, 898335, 4531601, 13594803, 22658005, 40784409, 67974015, 203922045]

約数ペア:

[(1, 203922045), (3, 67974015), (5, 40784409), (9, 22658005), (15, 13594803), (45, 4531601), (227, 898335), (681, 299445), (1135, 179667), (2043, 99815), (3405, 59889), (10215, 19963)]