247207878

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 555394320

約数和(自身を除く): 308186442

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 642, 666, 963, 1926, 3469, 3959, 6938, 7918, 10407, 11877, 20814, 23754, 31221, 35631, 62442, 71262, 128353, 256706, 371183, 385059, 742366, 770118, 1113549, 1155177, 2227098, 2310354, 3340647, 6681294, 13733771, 27467542, 41201313, 82402626, 123603939, 247207878]

約数ペア:

[(1, 247207878), (2, 123603939), (3, 82402626), (6, 41201313), (9, 27467542), (18, 13733771), (37, 6681294), (74, 3340647), (107, 2310354), (111, 2227098), (214, 1155177), (222, 1113549), (321, 770118), (333, 742366), (642, 385059), (666, 371183), (963, 256706), (1926, 128353), (3469, 71262), (3959, 62442), (6938, 35631), (7918, 31221), (10407, 23754), (11877, 20814)]