66679977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7933

約数の個数: 32

約数和(自身を含む): 112967680

約数和(自身を除く): 46287703

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 7879, 8463, 23637, 55153, 102427, 165459, 244249, 307281, 716989, 732747, 1709743, 2150967, 3175237, 5129229, 9525711, 22226659, 66679977]

約数ペア:

[(1, 66679977), (3, 22226659), (7, 9525711), (13, 5129229), (21, 3175237), (31, 2150967), (39, 1709743), (91, 732747), (93, 716989), (217, 307281), (273, 244249), (403, 165459), (651, 102427), (1209, 55153), (2821, 23637), (7879, 8463)]