39777189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 17765211

約数列:

[1, 3, 23, 53, 69, 73, 149, 159, 219, 447, 1219, 1679, 3427, 3657, 3869, 5037, 7897, 10281, 10877, 11607, 23691, 32631, 88987, 181631, 250171, 266961, 544893, 576481, 750513, 1729443, 13259063, 39777189]

約数ペア:

[(1, 39777189), (3, 13259063), (23, 1729443), (53, 750513), (69, 576481), (73, 544893), (149, 266961), (159, 250171), (219, 181631), (447, 88987), (1219, 32631), (1679, 23691), (3427, 11607), (3657, 10877), (3869, 10281), (5037, 7897)]