61381593

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 48692007

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 149, 273, 447, 503, 819, 1043, 1341, 1509, 1937, 3129, 3521, 4527, 5811, 6539, 9387, 10563, 13559, 17433, 19617, 31689, 40677, 45773, 58851, 74947, 122031, 137319, 224841, 411957, 524629, 674523, 974311, 1573887, 2922933, 4721661, 6820177, 8768799, 20460531, 61381593]

約数ペア:

[(1, 61381593), (3, 20460531), (7, 8768799), (9, 6820177), (13, 4721661), (21, 2922933), (39, 1573887), (63, 974311), (91, 674523), (117, 524629), (149, 411957), (273, 224841), (447, 137319), (503, 122031), (819, 74947), (1043, 58851), (1341, 45773), (1509, 40677), (1937, 31689), (3129, 19617), (3521, 17433), (4527, 13559), (5811, 10563), (6539, 9387)]