137876823

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 236598560

約数和(自身を除く): 98721737

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 567, 723, 1009, 1687, 2169, 3027, 5061, 6507, 7063, 9081, 15183, 19521, 21189, 27243, 45549, 63567, 81729, 136647, 190701, 243169, 572103, 729507, 1702183, 2188521, 5106549, 6565563, 15319647, 19696689, 45958941, 137876823]

約数ペア:

[(1, 137876823), (3, 45958941), (7, 19696689), (9, 15319647), (21, 6565563), (27, 5106549), (63, 2188521), (81, 1702183), (189, 729507), (241, 572103), (567, 243169), (723, 190701), (1009, 136647), (1687, 81729), (2169, 63567), (3027, 45549), (5061, 27243), (6507, 21189), (7063, 19521), (9081, 15183)]