85178979

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 46149021

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 447, 683, 837, 1341, 2049, 4023, 4619, 6147, 13857, 18441, 21173, 41571, 63519, 101767, 124713, 190557, 305301, 571671, 915903, 2747709, 3154777, 9464331, 28392993, 85178979]

約数ペア:

[(1, 85178979), (3, 28392993), (9, 9464331), (27, 3154777), (31, 2747709), (93, 915903), (149, 571671), (279, 305301), (447, 190557), (683, 124713), (837, 101767), (1341, 63519), (2049, 41571), (4023, 21173), (4619, 18441), (6147, 13857)]