258491036181

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1499}}^1\times {\mathrm{7873}}^1$

素因数の和:9538

約数の個数: 48

約数和(自身を含む): 403936200000

約数和(自身を除く): 145445163819

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 1499, 3129, 4497, 7301, 7873, 10493, 21903, 23619, 31479, 55111, 73451, 165333, 220353, 223351, 385777, 670053, 1157331, 1173077, 1563457, 3519231, 4690371, 8211539, 10944199, 11801627, 24634617, 32832597, 35404881, 57480773, 82611389, 172442319, 247834167, 578279723, 1734839169, 1758442423, 5275327269, 12309096961, 36927290883, 86163678727, 258491036181]

約数ペア:

[(1, 258491036181), (3, 86163678727), (7, 36927290883), (21, 12309096961), (49, 5275327269), (147, 1758442423), (149, 1734839169), (447, 578279723), (1043, 247834167), (1499, 172442319), (3129, 82611389), (4497, 57480773), (7301, 35404881), (7873, 32832597), (10493, 24634617), (21903, 11801627), (23619, 10944199), (31479, 8211539), (55111, 4690371), (73451, 3519231), (165333, 1563457), (220353, 1173077), (223351, 1157331), (385777, 670053)]