17454723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 12543357

約数列:

[1, 3, 11, 13, 23, 29, 33, 39, 61, 69, 87, 143, 183, 253, 299, 319, 377, 429, 667, 671, 759, 793, 897, 957, 1131, 1403, 1769, 2001, 2013, 2379, 3289, 4147, 4209, 5307, 7337, 8671, 8723, 9867, 12441, 15433, 18239, 19459, 22011, 22997, 26013, 26169, 40687, 46299, 54717, 58377, 68991, 95381, 122061, 200629, 252967, 286143, 447557, 528931, 601887, 758901, 1342671, 1586793, 5818241, 17454723]

約数ペア:

[(1, 17454723), (3, 5818241), (11, 1586793), (13, 1342671), (23, 758901), (29, 601887), (33, 528931), (39, 447557), (61, 286143), (69, 252967), (87, 200629), (143, 122061), (183, 95381), (253, 68991), (299, 58377), (319, 54717), (377, 46299), (429, 40687), (667, 26169), (671, 26013), (759, 22997), (793, 22011), (897, 19459), (957, 18239), (1131, 15433), (1403, 12441), (1769, 9867), (2001, 8723), (2013, 8671), (2379, 7337), (3289, 5307), (4147, 4209)]