38513997

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 59226492

約数和(自身を除く): 20712495

約数列:

[1, 3, 9, 31, 61, 73, 93, 183, 219, 279, 549, 657, 961, 1891, 2263, 2883, 4453, 5673, 6789, 8649, 13359, 17019, 20367, 40077, 58621, 70153, 138043, 175863, 210459, 414129, 527589, 631377, 1242387, 4279333, 12837999, 38513997]

約数ペア:

[(1, 38513997), (3, 12837999), (9, 4279333), (31, 1242387), (61, 631377), (73, 527589), (93, 414129), (183, 210459), (219, 175863), (279, 138043), (549, 70153), (657, 58621), (961, 40077), (1891, 20367), (2263, 17019), (2883, 13359), (4453, 8649), (5673, 6789)]