978894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 2572128

約数和(自身を除く): 1593234

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 457, 714, 914, 1071, 1371, 2142, 2742, 3199, 4113, 6398, 7769, 8226, 9597, 15538, 19194, 23307, 28791, 46614, 54383, 57582, 69921, 108766, 139842, 163149, 326298, 489447, 978894]

約数ペア:

[(1, 978894), (2, 489447), (3, 326298), (6, 163149), (7, 139842), (9, 108766), (14, 69921), (17, 57582), (18, 54383), (21, 46614), (34, 28791), (42, 23307), (51, 19194), (63, 15538), (102, 9597), (119, 8226), (126, 7769), (153, 6398), (238, 4113), (306, 3199), (357, 2742), (457, 2142), (714, 1371), (914, 1071)]