202797513

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 310495680

約数和(自身を除く): 107698167

約数列:

[1, 3, 9, 27, 71, 81, 179, 197, 213, 537, 591, 639, 1611, 1773, 1917, 4833, 5319, 5751, 12709, 13987, 14499, 15957, 35263, 38127, 41961, 105789, 114381, 125883, 317367, 343143, 377649, 952101, 1029429, 1132947, 2503673, 2856303, 7511019, 22533057, 67599171, 202797513]

約数ペア:

[(1, 202797513), (3, 67599171), (9, 22533057), (27, 7511019), (71, 2856303), (81, 2503673), (179, 1132947), (197, 1029429), (213, 952101), (537, 377649), (591, 343143), (639, 317367), (1611, 125883), (1773, 114381), (1917, 105789), (4833, 41961), (5319, 38127), (5751, 35263), (12709, 15957), (13987, 14499)]