156987123993

素因数分解:

$3^2\times 7^2\times {\mathrm{6907}}^1\times {\mathrm{51539}}^1$

素因数の和:58466

約数の個数: 36

約数和(自身を含む): 263824395120

約数和(自身を除く): 106837271127

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6907, 20721, 48349, 51539, 62163, 145047, 154617, 338443, 360773, 435141, 463851, 1015329, 1082319, 2525411, 3045987, 3246957, 7576233, 22728699, 355979873, 1067939619, 2491859111, 3203818857, 7475577333, 17443013777, 22426731999, 52329041331, 156987123993]

約数ペア:

[(1, 156987123993), (3, 52329041331), (7, 22426731999), (9, 17443013777), (21, 7475577333), (49, 3203818857), (63, 2491859111), (147, 1067939619), (441, 355979873), (6907, 22728699), (20721, 7576233), (48349, 3246957), (51539, 3045987), (62163, 2525411), (145047, 1082319), (154617, 1015329), (338443, 463851), (360773, 435141)]