3828213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 5930496

約数和(自身を除く): 2102283

約数列:

[1, 3, 9, 17, 51, 131, 153, 191, 393, 573, 1179, 1719, 2227, 3247, 6681, 9741, 20043, 25021, 29223, 75063, 225189, 425357, 1276071, 3828213]

約数ペア:

[(1, 3828213), (3, 1276071), (9, 425357), (17, 225189), (51, 75063), (131, 29223), (153, 25021), (191, 20043), (393, 9741), (573, 6681), (1179, 3247), (1719, 2227)]