1947622209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1777}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 2831713920

約数和(自身を除く): 884091711

約数列:

[1, 3, 13, 39, 157, 179, 471, 537, 1777, 2041, 2327, 5331, 6123, 6981, 23101, 28103, 69303, 84309, 278989, 318083, 365339, 836967, 954249, 1096017, 3626857, 4135079, 10880571, 12405237, 49939031, 149817093, 649207403, 1947622209]

約数ペア:

[(1, 1947622209), (3, 649207403), (13, 149817093), (39, 49939031), (157, 12405237), (179, 10880571), (471, 4135079), (537, 3626857), (1777, 1096017), (2041, 954249), (2327, 836967), (5331, 365339), (6123, 318083), (6981, 278989), (23101, 84309), (28103, 69303)]