1388890179

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{3631}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 2129223680

約数和(自身を除く): 740333501

約数列:

[1, 3, 9, 27, 31, 93, 279, 457, 837, 1371, 3631, 4113, 10893, 12339, 14167, 32679, 42501, 98037, 112561, 127503, 337683, 382509, 1013049, 1659367, 3039147, 4978101, 14934303, 44802909, 51440377, 154321131, 462963393, 1388890179]

約数ペア:

[(1, 1388890179), (3, 462963393), (9, 154321131), (27, 51440377), (31, 44802909), (93, 14934303), (279, 4978101), (457, 3039147), (837, 1659367), (1371, 1013049), (3631, 382509), (4113, 337683), (10893, 127503), (12339, 112561), (14167, 98037), (32679, 42501)]