202278279

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{73529}}^1$

素因数の和:73670

約数の個数: 16

約数和(自身を含む): 310590720

約数和(自身を除く): 108312441

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 73529, 220587, 514703, 1544109, 9632299, 28896897, 67426093, 202278279]

約数ペア:

[(1, 202278279), (3, 67426093), (7, 28896897), (21, 9632299), (131, 1544109), (393, 514703), (917, 220587), (2751, 73529)]