84953691

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{7039}}^1$

素因数の和:7200

約数の個数: 20

約数和(自身を含む): 127776000

約数和(自身を除く): 42822309

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 7039, 12069, 21117, 63351, 190053, 570159, 1048811, 3146433, 9439299, 28317897, 84953691]

約数ペア:

[(1, 84953691), (3, 28317897), (9, 9439299), (27, 3146433), (81, 1048811), (149, 570159), (447, 190053), (1341, 63351), (4023, 21117), (7039, 12069)]