8106021

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 15266880

約数和(自身を除く): 7160859

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 557, 693, 1323, 1617, 1671, 2079, 3899, 4851, 5013, 6127, 11697, 14553, 15039, 18381, 27293, 35091, 42889, 55143, 81879, 105273, 128667, 165429, 245637, 300223, 386001, 736911, 900669, 1158003, 2702007, 8106021]

約数ペア:

[(1, 8106021), (3, 2702007), (7, 1158003), (9, 900669), (11, 736911), (21, 386001), (27, 300223), (33, 245637), (49, 165429), (63, 128667), (77, 105273), (99, 81879), (147, 55143), (189, 42889), (231, 35091), (297, 27293), (441, 18381), (539, 15039), (557, 14553), (693, 11697), (1323, 6127), (1617, 5013), (1671, 4851), (2079, 3899)]