9661842

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 23638560

約数和(自身を除く): 13976718

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 73, 81, 86, 114, 129, 146, 162, 171, 219, 258, 342, 387, 438, 513, 657, 774, 817, 1026, 1161, 1314, 1387, 1539, 1634, 1971, 2322, 2451, 2774, 3078, 3139, 3483, 3942, 4161, 4902, 5913, 6278, 6966, 7353, 8322, 9417, 11826, 12483, 14706, 18834, 22059, 24966, 28251, 37449, 44118, 56502, 59641, 66177, 74898, 84753, 112347, 119282, 132354, 169506, 178923, 224694, 254259, 357846, 508518, 536769, 1073538, 1610307, 3220614, 4830921, 9661842]

約数ペア:

[(1, 9661842), (2, 4830921), (3, 3220614), (6, 1610307), (9, 1073538), (18, 536769), (19, 508518), (27, 357846), (38, 254259), (43, 224694), (54, 178923), (57, 169506), (73, 132354), (81, 119282), (86, 112347), (114, 84753), (129, 74898), (146, 66177), (162, 59641), (171, 56502), (219, 44118), (258, 37449), (342, 28251), (387, 24966), (438, 22059), (513, 18834), (657, 14706), (774, 12483), (817, 11826), (1026, 9417), (1161, 8322), (1314, 7353), (1387, 6966), (1539, 6278), (1634, 5913), (1971, 4902), (2322, 4161), (2451, 3942), (2774, 3483), (3078, 3139)]