16813845

素因数分解:

$3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 13253355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 269, 463, 807, 1345, 1389, 2315, 2421, 4035, 4167, 6945, 7263, 12105, 12501, 20835, 36315, 62505, 124547, 373641, 622735, 1120923, 1868205, 3362769, 5604615, 16813845]

約数ペア:

[(1, 16813845), (3, 5604615), (5, 3362769), (9, 1868205), (15, 1120923), (27, 622735), (45, 373641), (135, 124547), (269, 62505), (463, 36315), (807, 20835), (1345, 12501), (1389, 12105), (2315, 7263), (2421, 6945), (4035, 4167)]