78152769

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 121663080

約数和(自身を除く): 43510311

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 267, 293, 333, 801, 879, 999, 2403, 2637, 2997, 3293, 7209, 7911, 9879, 10841, 23733, 26077, 29637, 32523, 78231, 88911, 97569, 234693, 266733, 292707, 704079, 878121, 964849, 2112237, 2894547, 8683641, 26050923, 78152769]

約数ペア:

[(1, 78152769), (3, 26050923), (9, 8683641), (27, 2894547), (37, 2112237), (81, 964849), (89, 878121), (111, 704079), (267, 292707), (293, 266733), (333, 234693), (801, 97569), (879, 88911), (999, 78231), (2403, 32523), (2637, 29637), (2997, 26077), (3293, 23733), (7209, 10841), (7911, 9879)]