38931345

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21101}}^1$

素因数の和:21153

約数の個数: 24

約数和(自身を含む): 69130152

約数和(自身を除く): 30198807

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21101, 63303, 105505, 189909, 316515, 865141, 949545, 2595423, 4325705, 7786269, 12977115, 38931345]

約数ペア:

[(1, 38931345), (3, 12977115), (5, 7786269), (9, 4325705), (15, 2595423), (41, 949545), (45, 865141), (123, 316515), (205, 189909), (369, 105505), (615, 63303), (1845, 21101)]