47986809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 73161984

約数和(自身を除く): 25175175

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 793, 877, 897, 1403, 2379, 2631, 4209, 11401, 18239, 20171, 34203, 53497, 54717, 60513, 160491, 262223, 695461, 786669, 1230431, 2086383, 3691293, 15995603, 47986809]

約数ペア:

[(1, 47986809), (3, 15995603), (13, 3691293), (23, 2086383), (39, 1230431), (61, 786669), (69, 695461), (183, 262223), (299, 160491), (793, 60513), (877, 54717), (897, 53497), (1403, 34203), (2379, 20171), (2631, 18239), (4209, 11401)]