75902589

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 130331520

約数和(自身を除く): 54428931

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 509, 567, 789, 1527, 1841, 2367, 3563, 4581, 5523, 7101, 10689, 13743, 16569, 21303, 32067, 41229, 49707, 96201, 133867, 149121, 288603, 401601, 937069, 1204803, 2811207, 3614409, 8433621, 10843227, 25300863, 75902589]

約数ペア:

[(1, 75902589), (3, 25300863), (7, 10843227), (9, 8433621), (21, 3614409), (27, 2811207), (63, 1204803), (81, 937069), (189, 401601), (263, 288603), (509, 149121), (567, 133867), (789, 96201), (1527, 49707), (1841, 41229), (2367, 32067), (3563, 21303), (4581, 16569), (5523, 13743), (7101, 10689)]