21362265

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 38198400

約数和(自身を除く): 16836135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 691, 1145, 2061, 2073, 3435, 3455, 6183, 6219, 10305, 10365, 18657, 30915, 31095, 93285, 158239, 474717, 791195, 1424151, 2373585, 4272453, 7120755, 21362265]

約数ペア:

[(1, 21362265), (3, 7120755), (5, 4272453), (9, 2373585), (15, 1424151), (27, 791195), (45, 474717), (135, 158239), (229, 93285), (687, 31095), (691, 30915), (1145, 18657), (2061, 10365), (2073, 10305), (3435, 6219), (3455, 6183)]