47537889

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 74030688

約数和(自身を除く): 26492799

約数列:

[1, 3, 7, 21, 49, 147, 331, 977, 993, 2317, 2931, 6839, 6951, 16219, 20517, 47873, 48657, 143619, 323387, 970161, 2263709, 6791127, 15845963, 47537889]

約数ペア:

[(1, 47537889), (3, 15845963), (7, 6791127), (21, 2263709), (49, 970161), (147, 323387), (331, 143619), (977, 48657), (993, 47873), (2317, 20517), (2931, 16219), (6839, 6951)]