202195521

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 331160544

約数和(自身を除く): 128965023

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 257, 297, 771, 883, 891, 2313, 2649, 2827, 6939, 7947, 8481, 9713, 20817, 23841, 25443, 29139, 71523, 76329, 87417, 226931, 228987, 262251, 680793, 786753, 2042379, 2496241, 6127137, 7488723, 18381411, 22466169, 67398507, 202195521]

約数ペア:

[(1, 202195521), (3, 67398507), (9, 22466169), (11, 18381411), (27, 7488723), (33, 6127137), (81, 2496241), (99, 2042379), (257, 786753), (297, 680793), (771, 262251), (883, 228987), (891, 226931), (2313, 87417), (2649, 76329), (2827, 71523), (6939, 29139), (7947, 25443), (8481, 23841), (9713, 20817)]