2939454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 4529826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 569, 574, 738, 861, 1138, 1707, 1722, 2583, 3414, 3983, 5121, 5166, 7966, 10242, 11949, 23329, 23898, 35847, 46658, 69987, 71694, 139974, 163303, 209961, 326606, 419922, 489909, 979818, 1469727, 2939454]

約数ペア:

[(1, 2939454), (2, 1469727), (3, 979818), (6, 489909), (7, 419922), (9, 326606), (14, 209961), (18, 163303), (21, 139974), (41, 71694), (42, 69987), (63, 46658), (82, 35847), (123, 23898), (126, 23329), (246, 11949), (287, 10242), (369, 7966), (569, 5166), (574, 5121), (738, 3983), (861, 3414), (1138, 2583), (1707, 1722)]