127176819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 211992576

約数和(自身を除く): 84815757

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 607, 907, 1821, 2721, 4249, 6349, 6677, 9977, 12747, 19047, 20031, 29931, 46739, 69839, 140217, 209517, 550549, 1651647, 3853843, 6056039, 11561529, 18168117, 42392273, 127176819]

約数ペア:

[(1, 127176819), (3, 42392273), (7, 18168117), (11, 11561529), (21, 6056039), (33, 3853843), (77, 1651647), (231, 550549), (607, 209517), (907, 140217), (1821, 69839), (2721, 46739), (4249, 29931), (6349, 20031), (6677, 19047), (9977, 12747)]