2178701685

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{343373}}^1$

素因数の和:343434

約数の個数: 32

約数和(自身を含む): 3955668480

約数和(自身を除く): 1776966795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 343373, 1030119, 1716865, 3090357, 5150595, 9271071, 15451785, 16138531, 46355355, 48415593, 80692655, 145246779, 242077965, 435740337, 726233895, 2178701685]

約数ペア:

[(1, 2178701685), (3, 726233895), (5, 435740337), (9, 242077965), (15, 145246779), (27, 80692655), (45, 48415593), (47, 46355355), (135, 16138531), (141, 15451785), (235, 9271071), (423, 5150595), (705, 3090357), (1269, 1716865), (2115, 1030119), (6345, 343373)]