201211371

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3185

約数の個数: 40

約数和(自身を含む): 325131840

約数和(自身を除く): 123920469

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3109, 3807, 7191, 9327, 21573, 27981, 52853, 64719, 83943, 146123, 158559, 251829, 438369, 475677, 1315107, 1427031, 2484091, 3945321, 4281093, 7452273, 11835963, 22356819, 67070457, 201211371]

約数ペア:

[(1, 201211371), (3, 67070457), (9, 22356819), (17, 11835963), (27, 7452273), (47, 4281093), (51, 3945321), (81, 2484091), (141, 1427031), (153, 1315107), (423, 475677), (459, 438369), (799, 251829), (1269, 158559), (1377, 146123), (2397, 83943), (3109, 64719), (3807, 52853), (7191, 27981), (9327, 21573)]