328200417

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{12391}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 496175680

約数和(自身を除く): 167975263

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 2943, 8829, 12391, 26487, 37173, 111519, 334557, 1003671, 1350619, 3011013, 4051857, 12155571, 36466713, 109400139, 328200417]

約数ペア:

[(1, 328200417), (3, 109400139), (9, 36466713), (27, 12155571), (81, 4051857), (109, 3011013), (243, 1350619), (327, 1003671), (981, 334557), (2943, 111519), (8829, 37173), (12391, 26487)]