174976137

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 295581312

約数和(自身を除く): 120605175

約数列:

[1, 3, 7, 9, 21, 63, 101, 107, 257, 303, 321, 707, 749, 771, 909, 963, 1799, 2121, 2247, 2313, 5397, 6363, 6741, 10807, 16191, 25957, 27499, 32421, 75649, 77871, 82497, 97263, 181699, 192493, 226947, 233613, 247491, 545097, 577479, 680841, 1635291, 1732437, 2777399, 8332197, 19441793, 24996591, 58325379, 174976137]

約数ペア:

[(1, 174976137), (3, 58325379), (7, 24996591), (9, 19441793), (21, 8332197), (63, 2777399), (101, 1732437), (107, 1635291), (257, 680841), (303, 577479), (321, 545097), (707, 247491), (749, 233613), (771, 226947), (909, 192493), (963, 181699), (1799, 97263), (2121, 82497), (2247, 77871), (2313, 75649), (5397, 32421), (6363, 27499), (6741, 25957), (10807, 16191)]