169864407

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 267890688

約数和(自身を除く): 98026281

約数列:

[1, 3, 9, 23, 31, 69, 93, 103, 207, 257, 279, 309, 713, 771, 927, 2139, 2313, 2369, 3193, 5911, 6417, 7107, 7967, 9579, 17733, 21321, 23901, 26471, 28737, 53199, 71703, 73439, 79413, 183241, 220317, 238239, 549723, 608833, 660951, 820601, 1649169, 1826499, 2461803, 5479497, 7385409, 18873823, 56621469, 169864407]

約数ペア:

[(1, 169864407), (3, 56621469), (9, 18873823), (23, 7385409), (31, 5479497), (69, 2461803), (93, 1826499), (103, 1649169), (207, 820601), (257, 660951), (279, 608833), (309, 549723), (713, 238239), (771, 220317), (927, 183241), (2139, 79413), (2313, 73439), (2369, 71703), (3193, 53199), (5911, 28737), (6417, 26471), (7107, 23901), (7967, 21321), (9579, 17733)]