71481519306

素因数分解:

$2^1\times 3^3\times {\mathrm{1323731839}}^1$

素因数の和:1323731850

約数の個数: 16

約数和(自身を含む): 158847820800

約数和(自身を除く): 87366301494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1323731839, 2647463678, 3971195517, 7942391034, 11913586551, 23827173102, 35740759653, 71481519306]

約数ペア:

[(1, 71481519306), (2, 35740759653), (3, 23827173102), (6, 11913586551), (9, 7942391034), (18, 3971195517), (27, 2647463678), (54, 1323731839)]