4718979

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 7840800

約数和(自身を除く): 3121821

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 149, 153, 207, 391, 447, 459, 621, 1173, 1341, 1377, 1863, 2533, 3427, 3519, 4023, 7599, 10281, 10557, 12069, 22797, 30843, 31671, 58259, 68391, 92529, 174777, 205173, 277587, 524331, 1572993, 4718979]

約数ペア:

[(1, 4718979), (3, 1572993), (9, 524331), (17, 277587), (23, 205173), (27, 174777), (51, 92529), (69, 68391), (81, 58259), (149, 31671), (153, 30843), (207, 22797), (391, 12069), (447, 10557), (459, 10281), (621, 7599), (1173, 4023), (1341, 3519), (1377, 3427), (1863, 2533)]