317761587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6673}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 553888608

約数和(自身を除く): 236127021

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4329, 5291, 6673, 15873, 20019, 47619, 60057, 73403, 86749, 220209, 246901, 260247, 660627, 740703, 780741, 954239, 2222109, 2715911, 2862717, 3209713, 8147733, 8588151, 9629139, 24443199, 28887417, 35306843, 105920529, 317761587]

約数ペア:

[(1, 317761587), (3, 105920529), (9, 35306843), (11, 28887417), (13, 24443199), (33, 9629139), (37, 8588151), (39, 8147733), (99, 3209713), (111, 2862717), (117, 2715911), (143, 2222109), (333, 954239), (407, 780741), (429, 740703), (481, 660627), (1221, 260247), (1287, 246901), (1443, 220209), (3663, 86749), (4329, 73403), (5291, 60057), (6673, 47619), (15873, 20019)]