140960871

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 212678400

約数和(自身を除く): 71717529

約数列:

[1, 3, 9, 27, 109, 211, 227, 327, 633, 681, 981, 1899, 2043, 2943, 5697, 6129, 22999, 24743, 47897, 68997, 74229, 143691, 206991, 222687, 431073, 620973, 668061, 1293219, 5220773, 15662319, 46986957, 140960871]

約数ペア:

[(1, 140960871), (3, 46986957), (9, 15662319), (27, 5220773), (109, 1293219), (211, 668061), (227, 620973), (327, 431073), (633, 222687), (681, 206991), (981, 143691), (1899, 74229), (2043, 68997), (2943, 47897), (5697, 24743), (6129, 22999)]