8283357

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 4676643

約数列:

[1, 3, 9, 27, 29, 71, 87, 149, 213, 261, 447, 639, 783, 1341, 1917, 2059, 4023, 4321, 6177, 10579, 12963, 18531, 31737, 38889, 55593, 95211, 116667, 285633, 306791, 920373, 2761119, 8283357]

約数ペア:

[(1, 8283357), (3, 2761119), (9, 920373), (27, 306791), (29, 285633), (71, 116667), (87, 95211), (149, 55593), (213, 38889), (261, 31737), (447, 18531), (639, 12963), (783, 10579), (1341, 6177), (1917, 4321), (2059, 4023)]