72863847

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9460

約数の個数: 32

約数和(自身を含む): 126389760

約数和(自身を除く): 53525913

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 9403, 28209, 65821, 84627, 197463, 253881, 385523, 592389, 1156569, 1777167, 2698661, 3469707, 8095983, 10409121, 24287949, 72863847]

約数ペア:

[(1, 72863847), (3, 24287949), (7, 10409121), (9, 8095983), (21, 3469707), (27, 2698661), (41, 1777167), (63, 1156569), (123, 592389), (189, 385523), (287, 253881), (369, 197463), (861, 84627), (1107, 65821), (2583, 28209), (7749, 9403)]