29121015903

素因数分解:

$3^1\times 7^4\times {\mathrm{4042901}}^1$

素因数の和:4042932

約数の個数: 20

約数和(自身を含む): 45296674008

約数和(自身を除く): 16175658105

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 4042901, 12128703, 28300307, 84900921, 198102149, 594306447, 1386715043, 4160145129, 9707005301, 29121015903]

約数ペア:

[(1, 29121015903), (3, 9707005301), (7, 4160145129), (21, 1386715043), (49, 594306447), (147, 198102149), (343, 84900921), (1029, 28300307), (2401, 12128703), (7203, 4042901)]