42382977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8213

約数の個数: 32

約数和(自身を含む): 73221120

約数和(自身を除く): 30838143

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 8171, 24513, 57197, 106223, 155249, 171591, 318669, 465747, 743561, 1086743, 2018237, 2230683, 3260229, 6054711, 14127659, 42382977]

約数ペア:

[(1, 42382977), (3, 14127659), (7, 6054711), (13, 3260229), (19, 2230683), (21, 2018237), (39, 1086743), (57, 743561), (91, 465747), (133, 318669), (247, 171591), (273, 155249), (399, 106223), (741, 57197), (1729, 24513), (5187, 8171)]