421170057

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 783083520

約数和(自身を除く): 361913463

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 173, 189, 231, 297, 519, 693, 1171, 1211, 1557, 1903, 2079, 3513, 3633, 4671, 5709, 8197, 10539, 10899, 12881, 13321, 17127, 24591, 31617, 32697, 38643, 39963, 51381, 73773, 90167, 115929, 119889, 202583, 221319, 270501, 347787, 359667, 607749, 811503, 1418081, 1823247, 2228413, 2434509, 4254243, 5469741, 6685239, 12762729, 15598891, 20055717, 38288187, 46796673, 60167151, 140390019, 421170057]

約数ペア:

[(1, 421170057), (3, 140390019), (7, 60167151), (9, 46796673), (11, 38288187), (21, 20055717), (27, 15598891), (33, 12762729), (63, 6685239), (77, 5469741), (99, 4254243), (173, 2434509), (189, 2228413), (231, 1823247), (297, 1418081), (519, 811503), (693, 607749), (1171, 359667), (1211, 347787), (1557, 270501), (1903, 221319), (2079, 202583), (3513, 119889), (3633, 115929), (4671, 90167), (5709, 73773), (8197, 51381), (10539, 39963), (10899, 38643), (12881, 32697), (13321, 31617), (17127, 24591)]