2017778523

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 2837254656

約数和(自身を除く): 819476133

約数列:

[1, 3, 23, 69, 193, 277, 547, 579, 831, 1641, 4439, 6371, 12581, 13317, 19113, 37743, 53461, 105571, 151519, 160383, 316713, 454557, 1229603, 2428133, 3484937, 3688809, 7284399, 10454811, 29243167, 87729501, 672592841, 2017778523]

約数ペア:

[(1, 2017778523), (3, 672592841), (23, 87729501), (69, 29243167), (193, 10454811), (277, 7284399), (547, 3688809), (579, 3484937), (831, 2428133), (1641, 1229603), (4439, 454557), (6371, 316713), (12581, 160383), (13317, 151519), (19113, 105571), (37743, 53461)]