353188431

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{4463}}^1$

素因数の和:5452

約数の個数: 20

約数和(自身を含む): 528260832

約数和(自身を除く): 175072401

約数列:

[1, 3, 9, 27, 81, 977, 2931, 4463, 8793, 13389, 26379, 40167, 79137, 120501, 361503, 4360351, 13081053, 39243159, 117729477, 353188431]

約数ペア:

[(1, 353188431), (3, 117729477), (9, 39243159), (27, 13081053), (81, 4360351), (977, 361503), (2931, 120501), (4463, 79137), (8793, 40167), (13389, 26379)]