3926223

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 6846840

約数和(自身を除く): 2920617

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 307, 441, 609, 921, 1421, 1827, 2149, 2763, 4263, 6447, 8903, 12789, 15043, 19341, 26709, 45129, 62321, 80127, 135387, 186963, 436247, 560889, 1308741, 3926223]

約数ペア:

[(1, 3926223), (3, 1308741), (7, 560889), (9, 436247), (21, 186963), (29, 135387), (49, 80127), (63, 62321), (87, 45129), (147, 26709), (203, 19341), (261, 15043), (307, 12789), (441, 8903), (609, 6447), (921, 4263), (1421, 2763), (1827, 2149)]