4173309

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 7188480

約数和(自身を除く): 3015171

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 311, 497, 639, 933, 1491, 1917, 2177, 2799, 4473, 6531, 8397, 13419, 19593, 22081, 58779, 66243, 154567, 198729, 463701, 596187, 1391103, 4173309]

約数ペア:

[(1, 4173309), (3, 1391103), (7, 596187), (9, 463701), (21, 198729), (27, 154567), (63, 66243), (71, 58779), (189, 22081), (213, 19593), (311, 13419), (497, 8397), (639, 6531), (933, 4473), (1491, 2799), (1917, 2177)]