424996821

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 695312640

約数和(自身を除く): 270315819

約数列:

[1, 3, 9, 17, 27, 43, 51, 61, 129, 153, 183, 353, 387, 459, 549, 731, 1037, 1059, 1161, 1647, 2193, 2623, 3111, 3177, 6001, 6579, 7869, 9333, 9531, 15179, 18003, 19737, 21533, 23607, 27999, 44591, 45537, 54009, 64599, 70821, 133773, 136611, 162027, 193797, 258043, 366061, 401319, 409833, 581391, 774129, 925919, 1098183, 1203957, 2322387, 2777757, 3294549, 6967161, 8333271, 9883647, 15740623, 24999813, 47221869, 141665607, 424996821]

約数ペア:

[(1, 424996821), (3, 141665607), (9, 47221869), (17, 24999813), (27, 15740623), (43, 9883647), (51, 8333271), (61, 6967161), (129, 3294549), (153, 2777757), (183, 2322387), (353, 1203957), (387, 1098183), (459, 925919), (549, 774129), (731, 581391), (1037, 409833), (1059, 401319), (1161, 366061), (1647, 258043), (2193, 193797), (2623, 162027), (3111, 136611), (3177, 133773), (6001, 70821), (6579, 64599), (7869, 54009), (9333, 45537), (9531, 44591), (15179, 27999), (18003, 23607), (19737, 21533)]