2021947479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 3166581600

約数和(自身を除く): 1144634121

約数列:

[1, 3, 9, 17, 51, 83, 89, 153, 249, 267, 747, 801, 1411, 1513, 1789, 4233, 4539, 5367, 7387, 12699, 13617, 16101, 22161, 30413, 66483, 91239, 125579, 148487, 159221, 273717, 376737, 445461, 477663, 1130211, 1336383, 1432989, 2524279, 2706757, 7572837, 8120271, 13215343, 22718511, 24360813, 39646029, 118938087, 224660831, 673982493, 2021947479]

約数ペア:

[(1, 2021947479), (3, 673982493), (9, 224660831), (17, 118938087), (51, 39646029), (83, 24360813), (89, 22718511), (153, 13215343), (249, 8120271), (267, 7572837), (747, 2706757), (801, 2524279), (1411, 1432989), (1513, 1336383), (1789, 1130211), (4233, 477663), (4539, 445461), (5367, 376737), (7387, 273717), (12699, 159221), (13617, 148487), (16101, 125579), (22161, 91239), (30413, 66483)]