7769286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 19397664

約数和(自身を除く): 11628378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 313, 394, 591, 626, 939, 1182, 1379, 1773, 1878, 2191, 2758, 2817, 3546, 4137, 4382, 5634, 6573, 8274, 12411, 13146, 19719, 24822, 39438, 61661, 123322, 184983, 369966, 431627, 554949, 863254, 1109898, 1294881, 2589762, 3884643, 7769286]

約数ペア:

[(1, 7769286), (2, 3884643), (3, 2589762), (6, 1294881), (7, 1109898), (9, 863254), (14, 554949), (18, 431627), (21, 369966), (42, 184983), (63, 123322), (126, 61661), (197, 39438), (313, 24822), (394, 19719), (591, 13146), (626, 12411), (939, 8274), (1182, 6573), (1379, 5634), (1773, 4382), (1878, 4137), (2191, 3546), (2758, 2817)]