51102381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 78912000

約数和(自身を除く): 27809619

約数列:

[1, 3, 11, 19, 33, 57, 149, 209, 447, 547, 627, 1639, 1641, 2831, 4917, 6017, 8493, 10393, 18051, 31141, 31179, 81503, 93423, 114323, 244509, 342969, 896533, 1548557, 2689599, 4645671, 17034127, 51102381]

約数ペア:

[(1, 51102381), (3, 17034127), (11, 4645671), (19, 2689599), (33, 1548557), (57, 896533), (149, 342969), (209, 244509), (447, 114323), (547, 93423), (627, 81503), (1639, 31179), (1641, 31141), (2831, 18051), (4917, 10393), (6017, 8493)]