749275737

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{5717}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 1156591296

約数和(自身を除く): 407315559

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 5717, 6241, 17151, 18723, 40019, 43687, 120057, 131061, 451643, 1354929, 3161501, 9484503, 35679797, 107039391, 249758579, 749275737]

約数ペア:

[(1, 749275737), (3, 249758579), (7, 107039391), (21, 35679797), (79, 9484503), (237, 3161501), (553, 1354929), (1659, 451643), (5717, 131061), (6241, 120057), (17151, 43687), (18723, 40019)]