481570551

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1217}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 869476608

約数和(自身を除く): 387906057

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 571, 693, 1217, 1713, 3651, 3997, 5139, 6281, 8519, 10953, 11991, 13387, 18843, 25557, 35973, 40161, 43967, 56529, 76671, 93709, 120483, 131901, 281127, 395703, 694907, 843381, 2084721, 4864349, 6254163, 7643977, 14593047, 22931931, 43779141, 53507839, 68795793, 160523517, 481570551]

約数ペア:

[(1, 481570551), (3, 160523517), (7, 68795793), (9, 53507839), (11, 43779141), (21, 22931931), (33, 14593047), (63, 7643977), (77, 6254163), (99, 4864349), (231, 2084721), (571, 843381), (693, 694907), (1217, 395703), (1713, 281127), (3651, 131901), (3997, 120483), (5139, 93709), (6281, 76671), (8519, 56529), (10953, 43967), (11991, 40161), (13387, 35973), (18843, 25557)]