4702401

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3039039

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 223, 297, 639, 669, 781, 1917, 2007, 2343, 2453, 6021, 7029, 7359, 15833, 21087, 22077, 47499, 66231, 142497, 174163, 427491, 522489, 1567467, 4702401]

約数ペア:

[(1, 4702401), (3, 1567467), (9, 522489), (11, 427491), (27, 174163), (33, 142497), (71, 66231), (99, 47499), (213, 22077), (223, 21087), (297, 15833), (639, 7359), (669, 7029), (781, 6021), (1917, 2453), (2007, 2343)]