90038997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 143544960

約数和(自身を除く): 53505963

約数列:

[1, 3, 9, 23, 29, 53, 69, 87, 159, 207, 261, 283, 477, 667, 849, 1219, 1537, 2001, 2547, 3657, 4611, 6003, 6509, 8207, 10971, 13833, 14999, 19527, 24621, 35351, 44997, 58581, 73863, 106053, 134991, 188761, 318159, 344977, 434971, 566283, 1034931, 1304913, 1698849, 3104793, 3914739, 10004333, 30012999, 90038997]

約数ペア:

[(1, 90038997), (3, 30012999), (9, 10004333), (23, 3914739), (29, 3104793), (53, 1698849), (69, 1304913), (87, 1034931), (159, 566283), (207, 434971), (261, 344977), (283, 318159), (477, 188761), (667, 134991), (849, 106053), (1219, 73863), (1537, 58581), (2001, 44997), (2547, 35351), (3657, 24621), (4611, 19527), (6003, 14999), (6509, 13833), (8207, 10971)]