21294419643

素因数分解:

$3^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{241261}}^1$

素因数の和:241744

約数の個数: 32

約数和(自身を含む): 36131397120

約数和(自身を除く): 14836977477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 467, 1401, 3269, 4203, 9807, 12609, 29421, 88263, 241261, 723783, 1688827, 2171349, 5066481, 6514047, 15199443, 45598329, 112668887, 338006661, 788682209, 1014019983, 2366046627, 3042059949, 7098139881, 21294419643]

約数ペア:

[(1, 21294419643), (3, 7098139881), (7, 3042059949), (9, 2366046627), (21, 1014019983), (27, 788682209), (63, 338006661), (189, 112668887), (467, 45598329), (1401, 15199443), (3269, 6514047), (4203, 5066481), (9807, 2171349), (12609, 1688827), (29421, 723783), (88263, 241261)]