219968001

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7333}}^1$

素因数の和:7454

約数の個数: 32

約数和(自身を含む): 359072640

約数和(自身を除く): 139104639

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 2727, 3333, 7333, 9999, 21999, 29997, 65997, 80663, 197991, 241989, 725967, 740633, 2177901, 2221899, 6665697, 8146963, 19997091, 24440889, 73322667, 219968001]

約数ペア:

[(1, 219968001), (3, 73322667), (9, 24440889), (11, 19997091), (27, 8146963), (33, 6665697), (99, 2221899), (101, 2177901), (297, 740633), (303, 725967), (909, 241989), (1111, 197991), (2727, 80663), (3333, 65997), (7333, 29997), (9999, 21999)]