166625199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 267775872

約数和(自身を除く): 101150673

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 157, 193, 423, 471, 579, 611, 1413, 1737, 1833, 2041, 2509, 5499, 6123, 7379, 7527, 9071, 18369, 22137, 22581, 27213, 30301, 66411, 81639, 90903, 95927, 117923, 272709, 287781, 353769, 393913, 863343, 1061307, 1181739, 1424147, 3545217, 4272441, 12817323, 18513911, 55541733, 166625199]

約数ペア:

[(1, 166625199), (3, 55541733), (9, 18513911), (13, 12817323), (39, 4272441), (47, 3545217), (117, 1424147), (141, 1181739), (157, 1061307), (193, 863343), (423, 393913), (471, 353769), (579, 287781), (611, 272709), (1413, 117923), (1737, 95927), (1833, 90903), (2041, 81639), (2509, 66411), (5499, 30301), (6123, 27213), (7379, 22581), (7527, 22137), (9071, 18369)]