26923221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 43545216

約数和(自身を除く): 16621995

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 571, 1209, 1521, 1713, 3627, 5139, 5239, 7423, 15717, 17701, 22269, 47151, 53103, 66807, 96499, 159309, 230113, 289497, 690339, 868491, 2071017, 2991469, 8974407, 26923221]

約数ペア:

[(1, 26923221), (3, 8974407), (9, 2991469), (13, 2071017), (31, 868491), (39, 690339), (93, 289497), (117, 230113), (169, 159309), (279, 96499), (403, 66807), (507, 53103), (571, 47151), (1209, 22269), (1521, 17701), (1713, 15717), (3627, 7423), (5139, 5239)]