84879717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 126255360

約数和(自身を除く): 41375643

約数列:

[1, 3, 13, 39, 41, 109, 123, 327, 487, 533, 1417, 1461, 1599, 4251, 4469, 6331, 13407, 18993, 19967, 53083, 58097, 59901, 159249, 174291, 259571, 690079, 778713, 2070237, 2176403, 6529209, 28293239, 84879717]

約数ペア:

[(1, 84879717), (3, 28293239), (13, 6529209), (39, 2176403), (41, 2070237), (109, 778713), (123, 690079), (327, 259571), (487, 174291), (533, 159249), (1417, 59901), (1461, 58097), (1599, 53083), (4251, 19967), (4469, 18993), (6331, 13407)]