420319494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{12401}}^1$

素因数の和:12685

約数の個数: 48

約数和(自身を含む): 1044744480

約数和(自身を除く): 624424986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 1614, 1883, 2421, 3766, 4842, 5649, 11298, 12401, 16947, 24802, 33894, 37203, 74406, 86807, 111609, 173614, 223218, 260421, 520842, 781263, 1562526, 3335869, 6671738, 10007607, 20015214, 23351083, 30022821, 46702166, 60045642, 70053249, 140106498, 210159747, 420319494]

約数ペア:

[(1, 420319494), (2, 210159747), (3, 140106498), (6, 70053249), (7, 60045642), (9, 46702166), (14, 30022821), (18, 23351083), (21, 20015214), (42, 10007607), (63, 6671738), (126, 3335869), (269, 1562526), (538, 781263), (807, 520842), (1614, 260421), (1883, 223218), (2421, 173614), (3766, 111609), (4842, 86807), (5649, 74406), (11298, 37203), (12401, 33894), (16947, 24802)]