4313421

素因数分解:

$3^2\times 7^2\times {\mathrm{9781}}^1$

素因数の和:9801

約数の個数: 18

約数和(自身を含む): 7248462

約数和(自身を除く): 2935041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9781, 29343, 68467, 88029, 205401, 479269, 616203, 1437807, 4313421]

約数ペア:

[(1, 4313421), (3, 1437807), (7, 616203), (9, 479269), (21, 205401), (49, 88029), (63, 68467), (147, 29343), (441, 9781)]