74377947

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 41743653

約数列:

[1, 3, 7, 21, 79, 107, 237, 321, 419, 553, 749, 1257, 1659, 2247, 2933, 8453, 8799, 25359, 33101, 44833, 59171, 99303, 134499, 177513, 231707, 313831, 695121, 941493, 3541807, 10625421, 24792649, 74377947]

約数ペア:

[(1, 74377947), (3, 24792649), (7, 10625421), (21, 3541807), (79, 941493), (107, 695121), (237, 313831), (321, 231707), (419, 177513), (553, 134499), (749, 99303), (1257, 59171), (1659, 44833), (2247, 33101), (2933, 25359), (8453, 8799)]