42470811

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 70826400

約数和(自身を除く): 28355589

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 149, 153, 207, 243, 391, 447, 459, 621, 729, 1173, 1341, 1377, 1863, 2533, 3427, 3519, 4023, 4131, 5589, 7599, 10281, 10557, 12069, 12393, 16767, 22797, 30843, 31671, 36207, 58259, 68391, 92529, 95013, 108621, 174777, 205173, 277587, 285039, 524331, 615519, 832761, 1572993, 1846557, 2498283, 4718979, 14156937, 42470811]

約数ペア:

[(1, 42470811), (3, 14156937), (9, 4718979), (17, 2498283), (23, 1846557), (27, 1572993), (51, 832761), (69, 615519), (81, 524331), (149, 285039), (153, 277587), (207, 205173), (243, 174777), (391, 108621), (447, 95013), (459, 92529), (621, 68391), (729, 58259), (1173, 36207), (1341, 31671), (1377, 30843), (1863, 22797), (2533, 16767), (3427, 12393), (3519, 12069), (4023, 10557), (4131, 10281), (5589, 7599)]