80003721

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 129070080

約数和(自身を除く): 49066359

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 383, 609, 1029, 1149, 1421, 2401, 2681, 4263, 7203, 8043, 9947, 11107, 18767, 29841, 33321, 56301, 69629, 77749, 131369, 208887, 233247, 394107, 544243, 919583, 1632729, 2758749, 3809701, 11429103, 26667907, 80003721]

約数ペア:

[(1, 80003721), (3, 26667907), (7, 11429103), (21, 3809701), (29, 2758749), (49, 1632729), (87, 919583), (147, 544243), (203, 394107), (343, 233247), (383, 208887), (609, 131369), (1029, 77749), (1149, 69629), (1421, 56301), (2401, 33321), (2681, 29841), (4263, 18767), (7203, 11107), (8043, 9947)]