420164523

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 635385920

約数和(自身を除く): 215221397

約数列:

[1, 3, 9, 27, 61, 183, 337, 549, 757, 1011, 1647, 2271, 3033, 6813, 9099, 20439, 20557, 46177, 61671, 138531, 185013, 255109, 415593, 555039, 765327, 1246779, 2295981, 6887943, 15561649, 46684947, 140054841, 420164523]

約数ペア:

[(1, 420164523), (3, 140054841), (9, 46684947), (27, 15561649), (61, 6887943), (183, 2295981), (337, 1246779), (549, 765327), (757, 555039), (1011, 415593), (1647, 255109), (2271, 185013), (3033, 138531), (6813, 61671), (9099, 46177), (20439, 20557)]