42488631

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16964

約数の個数: 20

約数和(自身を含む): 65521984

約数和(自身を除く): 23033353

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16921, 50763, 152289, 456867, 524551, 1370601, 1573653, 4720959, 14162877, 42488631]

約数ペア:

[(1, 42488631), (3, 14162877), (9, 4720959), (27, 1573653), (31, 1370601), (81, 524551), (93, 456867), (279, 152289), (837, 50763), (2511, 16921)]