21783816

素因数分解:

$2^3\times 3^4\times {\mathrm{33617}}^1$

素因数の和:33635

約数の個数: 40

約数和(自身を含む): 61016670

約数和(自身を除く): 39232854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33617, 67234, 100851, 134468, 201702, 268936, 302553, 403404, 605106, 806808, 907659, 1210212, 1815318, 2420424, 2722977, 3630636, 5445954, 7261272, 10891908, 21783816]

約数ペア:

[(1, 21783816), (2, 10891908), (3, 7261272), (4, 5445954), (6, 3630636), (8, 2722977), (9, 2420424), (12, 1815318), (18, 1210212), (24, 907659), (27, 806808), (36, 605106), (54, 403404), (72, 302553), (81, 268936), (108, 201702), (162, 134468), (216, 100851), (324, 67234), (648, 33617)]