2100084165

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126473}}^1$

素因数の和:126531

約数の個数: 40

約数和(自身を含む): 3856445208

約数和(自身を除く): 1756361043

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5535, 16605, 126473, 379419, 632365, 1138257, 1897095, 3414771, 5185393, 5691285, 10244313, 15556179, 17073855, 25926965, 46668537, 51221565, 77780895, 140005611, 233342685, 420016833, 700028055, 2100084165]

約数ペア:

[(1, 2100084165), (3, 700028055), (5, 420016833), (9, 233342685), (15, 140005611), (27, 77780895), (41, 51221565), (45, 46668537), (81, 25926965), (123, 17073855), (135, 15556179), (205, 10244313), (369, 5691285), (405, 5185393), (615, 3414771), (1107, 1897095), (1845, 1138257), (3321, 632365), (5535, 379419), (16605, 126473)]