77197407

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 123405312

約数和(自身を除く): 46207905

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 577, 831, 1731, 1939, 4039, 5817, 6371, 12117, 13271, 19113, 39813, 44597, 92897, 133791, 159829, 278691, 479487, 1118803, 3356409, 3676067, 11028201, 25732469, 77197407]

約数ペア:

[(1, 77197407), (3, 25732469), (7, 11028201), (21, 3676067), (23, 3356409), (69, 1118803), (161, 479487), (277, 278691), (483, 159829), (577, 133791), (831, 92897), (1731, 44597), (1939, 39813), (4039, 19113), (5817, 13271), (6371, 12117)]