858643947

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 1445104128

約数和(自身を除く): 586460181

約数列:

[1, 3, 7, 9, 21, 63, 103, 113, 309, 339, 721, 791, 927, 1017, 1171, 2163, 2373, 3513, 6489, 7119, 8197, 10539, 11639, 24591, 34917, 73773, 81473, 104751, 120613, 132323, 244419, 361839, 396969, 733257, 844291, 926261, 1085517, 1190907, 2532873, 2778783, 7598619, 8336349, 13629269, 40887807, 95404883, 122663421, 286214649, 858643947]

約数ペア:

[(1, 858643947), (3, 286214649), (7, 122663421), (9, 95404883), (21, 40887807), (63, 13629269), (103, 8336349), (113, 7598619), (309, 2778783), (339, 2532873), (721, 1190907), (791, 1085517), (927, 926261), (1017, 844291), (1171, 733257), (2163, 396969), (2373, 361839), (3513, 244419), (6489, 132323), (7119, 120613), (8197, 104751), (10539, 81473), (11639, 73773), (24591, 34917)]