202115979

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{7109}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 326491200

約数和(自身を除く): 124375221

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 7109, 9477, 21327, 28431, 63981, 92417, 191943, 277251, 575829, 831753, 1727487, 2495259, 5182461, 7485777, 15547383, 22457331, 67371993, 202115979]

約数ペア:

[(1, 202115979), (3, 67371993), (9, 22457331), (13, 15547383), (27, 7485777), (39, 5182461), (81, 2495259), (117, 1727487), (243, 831753), (351, 575829), (729, 277251), (1053, 191943), (2187, 92417), (3159, 63981), (7109, 28431), (9477, 21327)]