21822345

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 39177600

約数和(自身を除く): 17355255

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1483, 1635, 2943, 4449, 4905, 7415, 13347, 14715, 22245, 40041, 66735, 161647, 200205, 484941, 808235, 1454823, 2424705, 4364469, 7274115, 21822345]

約数ペア:

[(1, 21822345), (3, 7274115), (5, 4364469), (9, 2424705), (15, 1454823), (27, 808235), (45, 484941), (109, 200205), (135, 161647), (327, 66735), (545, 40041), (981, 22245), (1483, 14715), (1635, 13347), (2943, 7415), (4449, 4905)]