156905177769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{20921}}^1$

素因数の和:21726

約数の個数: 48

約数和(自身を含む): 242829100800

約数和(自身を除く): 85923923031

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 719, 1159, 2157, 3477, 6471, 10431, 13661, 20921, 40983, 43859, 62763, 122949, 131577, 188289, 394731, 397499, 833321, 1192497, 1276181, 2499963, 3577491, 3828543, 7499889, 11485629, 15042199, 24247439, 45126597, 72742317, 135379791, 218226951, 285801781, 857405343, 917574139, 2572216029, 2752722417, 8258167251, 17433908641, 52301725923, 156905177769]

約数ペア:

[(1, 156905177769), (3, 52301725923), (9, 17433908641), (19, 8258167251), (57, 2752722417), (61, 2572216029), (171, 917574139), (183, 857405343), (549, 285801781), (719, 218226951), (1159, 135379791), (2157, 72742317), (3477, 45126597), (6471, 24247439), (10431, 15042199), (13661, 11485629), (20921, 7499889), (40983, 3828543), (43859, 3577491), (62763, 2499963), (122949, 1276181), (131577, 1192497), (188289, 833321), (394731, 397499)]