1639147203

素因数分解:

$3^2\times {\mathrm{877}}^1\times {\mathrm{207671}}^1$

素因数の和:208554

約数の個数: 12

約数和(自身を含む): 2370368208

約数和(自身を除く): 731221005

約数列:

[1, 3, 9, 877, 2631, 7893, 207671, 623013, 1869039, 182127467, 546382401, 1639147203]

約数ペア:

[(1, 1639147203), (3, 546382401), (9, 182127467), (877, 1869039), (2631, 623013), (7893, 207671)]