42207957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 72783360

約数和(自身を除く): 30575403

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 809, 1023, 1581, 1683, 2427, 3069, 4743, 5797, 7281, 8899, 13753, 17391, 25079, 26697, 41259, 52173, 75237, 80091, 123777, 151283, 225711, 275869, 426343, 453849, 827607, 1279029, 1361547, 2482821, 3837087, 4689773, 14069319, 42207957]

約数ペア:

[(1, 42207957), (3, 14069319), (9, 4689773), (11, 3837087), (17, 2482821), (31, 1361547), (33, 1279029), (51, 827607), (93, 453849), (99, 426343), (153, 275869), (187, 225711), (279, 151283), (341, 123777), (527, 80091), (561, 75237), (809, 52173), (1023, 41259), (1581, 26697), (1683, 25079), (2427, 17391), (3069, 13753), (4743, 8899), (5797, 7281)]