203496993

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{38917}}^1$

素因数の和:39013

約数の個数: 24

約数和(自身を含む): 339987648

約数和(自身を除く): 136490655

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 38917, 116751, 272419, 350253, 817257, 2451771, 3230111, 9690333, 22610777, 29070999, 67832331, 203496993]

約数ペア:

[(1, 203496993), (3, 67832331), (7, 29070999), (9, 22610777), (21, 9690333), (63, 3230111), (83, 2451771), (249, 817257), (581, 350253), (747, 272419), (1743, 116751), (5229, 38917)]