201387645

素因数分解:

$3^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2423}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 349405056

約数和(自身を除く): 148017411

約数列:

[1, 3, 5, 9, 15, 45, 1847, 2423, 5541, 7269, 9235, 12115, 16623, 21807, 27705, 36345, 83115, 109035, 4475281, 13425843, 22376405, 40277529, 67129215, 201387645]

約数ペア:

[(1, 201387645), (3, 67129215), (5, 40277529), (9, 22376405), (15, 13425843), (45, 4475281), (1847, 109035), (2423, 83115), (5541, 36345), (7269, 27705), (9235, 21807), (12115, 16623)]