30945201

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 48857088

約数和(自身を除く): 17911887

約数列:

[1, 3, 7, 21, 41, 123, 127, 283, 287, 381, 849, 861, 889, 1981, 2667, 5207, 5943, 11603, 15621, 34809, 35941, 36449, 81221, 107823, 109347, 243663, 251587, 754761, 1473581, 4420743, 10315067, 30945201]

約数ペア:

[(1, 30945201), (3, 10315067), (7, 4420743), (21, 1473581), (41, 754761), (123, 251587), (127, 243663), (283, 109347), (287, 107823), (381, 81221), (849, 36449), (861, 35941), (889, 34809), (1981, 15621), (2667, 11603), (5207, 5943)]