16817409

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 11971071

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 881, 909, 2121, 2643, 2727, 6167, 6363, 7929, 18501, 19089, 23787, 55503, 88981, 166509, 266943, 622867, 800829, 1868601, 2402487, 5605803, 16817409]

約数ペア:

[(1, 16817409), (3, 5605803), (7, 2402487), (9, 1868601), (21, 800829), (27, 622867), (63, 266943), (101, 166509), (189, 88981), (303, 55503), (707, 23787), (881, 19089), (909, 18501), (2121, 7929), (2643, 6363), (2727, 6167)]