203480931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 90693789

約数列:

[1, 3, 23, 31, 69, 93, 251, 379, 713, 753, 1137, 2139, 5773, 7781, 8717, 11749, 17319, 23343, 26151, 35247, 95129, 178963, 270227, 285387, 536889, 810681, 2187967, 2948999, 6563901, 8846997, 67826977, 203480931]

約数ペア:

[(1, 203480931), (3, 67826977), (23, 8846997), (31, 6563901), (69, 2948999), (93, 2187967), (251, 810681), (379, 536889), (713, 285387), (753, 270227), (1137, 178963), (2139, 95129), (5773, 35247), (7781, 26151), (8717, 23343), (11749, 17319)]