201816045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144671}}^1$

素因数の和:144713

約数の個数: 24

約数和(自身を含む): 361101312

約数和(自身を除く): 159285267

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144671, 434013, 723355, 1302039, 2170065, 4484801, 6510195, 13454403, 22424005, 40363209, 67272015, 201816045]

約数ペア:

[(1, 201816045), (3, 67272015), (5, 40363209), (9, 22424005), (15, 13454403), (31, 6510195), (45, 4484801), (93, 2170065), (155, 1302039), (279, 723355), (465, 434013), (1395, 144671)]