489808173

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 689869440

約数和(自身を除く): 200061267

約数列:

[1, 3, 29, 73, 87, 219, 233, 331, 699, 993, 2117, 6351, 6757, 9599, 17009, 20271, 24163, 28797, 51027, 72489, 77123, 231369, 493261, 700727, 1479783, 2102181, 2236567, 5629979, 6709701, 16889937, 163269391, 489808173]

約数ペア:

[(1, 489808173), (3, 163269391), (29, 16889937), (73, 6709701), (87, 5629979), (219, 2236567), (233, 2102181), (331, 1479783), (699, 700727), (993, 493261), (2117, 231369), (6351, 77123), (6757, 72489), (9599, 51027), (17009, 28797), (20271, 24163)]