72688671

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3593

約数の個数: 40

約数和(自身を含む): 123640704

約数和(自身を除く): 50952033

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 3547, 6831, 10641, 20493, 31923, 39017, 81581, 95769, 117051, 244743, 287307, 351153, 734229, 897391, 1053459, 2202687, 2692173, 3160377, 6608061, 8076519, 24229557, 72688671]

約数ペア:

[(1, 72688671), (3, 24229557), (9, 8076519), (11, 6608061), (23, 3160377), (27, 2692173), (33, 2202687), (69, 1053459), (81, 897391), (99, 734229), (207, 351153), (253, 287307), (297, 244743), (621, 117051), (759, 95769), (891, 81581), (1863, 39017), (2277, 31923), (3547, 20493), (6831, 10641)]