2017386729

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{52879}}^1$

素因数の和:53051

約数の個数: 24

約数和(自身を含む): 3041234560

約数和(自身を除く): 1023847831

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 12717, 38151, 52879, 158637, 475911, 1427733, 4283199, 8302003, 12849597, 24906009, 74718027, 224154081, 672462243, 2017386729]

約数ペア:

[(1, 2017386729), (3, 672462243), (9, 224154081), (27, 74718027), (81, 24906009), (157, 12849597), (243, 8302003), (471, 4283199), (1413, 1427733), (4239, 475911), (12717, 158637), (38151, 52879)]