27223119

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 49530624

約数和(自身を除く): 22307505

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 163, 231, 241, 489, 693, 723, 1141, 1467, 1687, 1793, 2169, 2651, 3423, 5061, 5379, 7953, 10269, 12551, 15183, 16137, 18557, 23859, 37653, 39283, 55671, 112959, 117849, 167013, 274981, 353547, 432113, 824943, 1296339, 2474829, 3024791, 3889017, 9074373, 27223119]

約数ペア:

[(1, 27223119), (3, 9074373), (7, 3889017), (9, 3024791), (11, 2474829), (21, 1296339), (33, 824943), (63, 432113), (77, 353547), (99, 274981), (163, 167013), (231, 117849), (241, 112959), (489, 55671), (693, 39283), (723, 37653), (1141, 23859), (1467, 18557), (1687, 16137), (1793, 15183), (2169, 12551), (2651, 10269), (3423, 7953), (5061, 5379)]