191770281

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 290234880

約数和(自身を除く): 98464599

約数列:

[1, 3, 9, 27, 67, 201, 227, 467, 603, 681, 1401, 1809, 2043, 4203, 6129, 12609, 15209, 31289, 45627, 93867, 106009, 136881, 281601, 318027, 410643, 844803, 954081, 2862243, 7102603, 21307809, 63923427, 191770281]

約数ペア:

[(1, 191770281), (3, 63923427), (9, 21307809), (27, 7102603), (67, 2862243), (201, 954081), (227, 844803), (467, 410643), (603, 318027), (681, 281601), (1401, 136881), (1809, 106009), (2043, 93867), (4203, 45627), (6129, 31289), (12609, 15209)]