20218150395

素因数分解:

$3^5\times 5^1\times {\mathrm{16640453}}^1$

素因数の和:16640473

約数の個数: 24

約数和(自身を含む): 36342751536

約数和(自身を除く): 16124601141

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16640453, 49921359, 83202265, 149764077, 249606795, 449292231, 748820385, 1347876693, 2246461155, 4043630079, 6739383465, 20218150395]

約数ペア:

[(1, 20218150395), (3, 6739383465), (5, 4043630079), (9, 2246461155), (15, 1347876693), (27, 748820385), (45, 449292231), (81, 249606795), (135, 149764077), (243, 83202265), (405, 49921359), (1215, 16640453)]