74686491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 51111909

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 199, 223, 561, 597, 669, 1683, 1791, 2007, 2189, 2453, 3383, 3791, 6567, 7359, 10149, 11373, 19701, 22077, 30447, 34119, 37213, 41701, 44377, 111639, 125103, 133131, 334917, 375309, 399393, 488147, 754409, 1464441, 2263227, 4393323, 6789681, 8298499, 24895497, 74686491]

約数ペア:

[(1, 74686491), (3, 24895497), (9, 8298499), (11, 6789681), (17, 4393323), (33, 2263227), (51, 1464441), (99, 754409), (153, 488147), (187, 399393), (199, 375309), (223, 334917), (561, 133131), (597, 125103), (669, 111639), (1683, 44377), (1791, 41701), (2007, 37213), (2189, 34119), (2453, 30447), (3383, 22077), (3791, 19701), (6567, 11373), (7359, 10149)]