90678021

素因数分解:

$3^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{2677}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 138313344

約数和(自身を除く): 47635323

約数列:

[1, 3, 7, 21, 1613, 2677, 4839, 8031, 11291, 18739, 33873, 56217, 4318001, 12954003, 30226007, 90678021]

約数ペア:

[(1, 90678021), (3, 30226007), (7, 12954003), (21, 4318001), (1613, 56217), (2677, 33873), (4839, 18739), (8031, 11291)]