636733467

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 983236320

約数和(自身を除く): 346502853

約数列:

[1, 3, 9, 27, 53, 71, 81, 159, 213, 477, 639, 1431, 1917, 2089, 3763, 4293, 5751, 6267, 11289, 18801, 33867, 56403, 101601, 110717, 148319, 169209, 304803, 332151, 444957, 996453, 1334871, 2989359, 4004613, 7860907, 8968077, 12013839, 23582721, 70748163, 212244489, 636733467]

約数ペア:

[(1, 636733467), (3, 212244489), (9, 70748163), (27, 23582721), (53, 12013839), (71, 8968077), (81, 7860907), (159, 4004613), (213, 2989359), (477, 1334871), (639, 996453), (1431, 444957), (1917, 332151), (2089, 304803), (3763, 169209), (4293, 148319), (5751, 110717), (6267, 101601), (11289, 56403), (18801, 33867)]