920512874721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1\times {\mathrm{1223}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 1361810257920

約数和(自身を除く): 441297383199

約数列:

[1, 3, 11, 33, 89, 251, 267, 753, 979, 1021, 1223, 2761, 2937, 3063, 3669, 8283, 11231, 13453, 22339, 33693, 40359, 67017, 90869, 108847, 245729, 256271, 272607, 306973, 326541, 737187, 768813, 920919, 999559, 1197317, 1248683, 2818981, 2998677, 3376703, 3591951, 3746049, 8456943, 10130109, 13735513, 22808119, 27320597, 41206539, 68424357, 81961791, 111132787, 250889309, 300526567, 313419433, 333398361, 752667927, 901579701, 940258299, 1222460657, 3447613763, 3667381971, 10342841289, 27894329537, 83682988611, 306837624907, 920512874721]

約数ペア:

[(1, 920512874721), (3, 306837624907), (11, 83682988611), (33, 27894329537), (89, 10342841289), (251, 3667381971), (267, 3447613763), (753, 1222460657), (979, 940258299), (1021, 901579701), (1223, 752667927), (2761, 333398361), (2937, 313419433), (3063, 300526567), (3669, 250889309), (8283, 111132787), (11231, 81961791), (13453, 68424357), (22339, 41206539), (33693, 27320597), (40359, 22808119), (67017, 13735513), (90869, 10130109), (108847, 8456943), (245729, 3746049), (256271, 3591951), (272607, 3376703), (306973, 2998677), (326541, 2818981), (737187, 1248683), (768813, 1197317), (920919, 999559)]