85219209

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 134164800

約数和(自身を除く): 48945591

約数列:

[1, 3, 9, 23, 27, 69, 81, 149, 207, 307, 447, 621, 921, 1341, 1863, 2763, 3427, 4023, 7061, 8289, 10281, 12069, 21183, 24867, 30843, 45743, 63549, 92529, 137229, 190647, 277587, 411687, 571941, 1052089, 1235061, 3156267, 3705183, 9468801, 28406403, 85219209]

約数ペア:

[(1, 85219209), (3, 28406403), (9, 9468801), (23, 3705183), (27, 3156267), (69, 1235061), (81, 1052089), (149, 571941), (207, 411687), (307, 277587), (447, 190647), (621, 137229), (921, 92529), (1341, 63549), (1863, 45743), (2763, 30843), (3427, 24867), (4023, 21183), (7061, 12069), (8289, 10281)]