40680063

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 61027560

約数和(自身を除く): 20347497

約数列:

[1, 3, 9, 27, 81, 269, 807, 1867, 2421, 5601, 7263, 16803, 21789, 50409, 151227, 502223, 1506669, 4520007, 13560021, 40680063]

約数ペア:

[(1, 40680063), (3, 13560021), (9, 4520007), (27, 1506669), (81, 502223), (269, 151227), (807, 50409), (1867, 21789), (2421, 16803), (5601, 7263)]