87487389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 147251520

約数和(自身を除く): 59764131

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 227, 229, 561, 681, 687, 1683, 2043, 2061, 2497, 2519, 3859, 3893, 7491, 7557, 11577, 11679, 22473, 22671, 34731, 35037, 42449, 42823, 51983, 127347, 128469, 155949, 382041, 385407, 467847, 571813, 883711, 1715439, 2651133, 5146317, 7953399, 9720821, 29162463, 87487389]

約数ペア:

[(1, 87487389), (3, 29162463), (9, 9720821), (11, 7953399), (17, 5146317), (33, 2651133), (51, 1715439), (99, 883711), (153, 571813), (187, 467847), (227, 385407), (229, 382041), (561, 155949), (681, 128469), (687, 127347), (1683, 51983), (2043, 42823), (2061, 42449), (2497, 35037), (2519, 34731), (3859, 22671), (3893, 22473), (7491, 11679), (7557, 11577)]