2543669487

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{47653}}^1$

素因数の和:48324

約数の個数: 20

約数和(自身を含む): 3805648440

約数和(自身を除く): 1261978953

約数列:

[1, 3, 9, 27, 81, 659, 1977, 5931, 17793, 47653, 53379, 142959, 428877, 1286631, 3859893, 31403327, 94209981, 282629943, 847889829, 2543669487]

約数ペア:

[(1, 2543669487), (3, 847889829), (9, 282629943), (27, 94209981), (81, 31403327), (659, 3859893), (1977, 1286631), (5931, 428877), (17793, 142959), (47653, 53379)]