189859077

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 308056320

約数和(自身を除く): 118197243

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 241, 271, 323, 723, 813, 969, 2169, 2439, 2907, 4097, 4579, 4607, 5149, 12291, 13737, 13821, 15447, 36873, 41211, 41463, 46341, 65311, 77843, 87533, 195933, 233529, 262599, 587799, 700587, 787797, 1110287, 1240909, 3330861, 3722727, 9992583, 11168181, 21095453, 63286359, 189859077]

約数ペア:

[(1, 189859077), (3, 63286359), (9, 21095453), (17, 11168181), (19, 9992583), (51, 3722727), (57, 3330861), (153, 1240909), (171, 1110287), (241, 787797), (271, 700587), (323, 587799), (723, 262599), (813, 233529), (969, 195933), (2169, 87533), (2439, 77843), (2907, 65311), (4097, 46341), (4579, 41463), (4607, 41211), (5149, 36873), (12291, 15447), (13737, 13821)]