128228262723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{672151}}^1$

素因数の和:672256

約数の個数: 48

約数和(自身を含む): 211389115392

約数和(自身を除く): 83160852669

約数列:

[1, 3, 9, 11, 33, 41, 47, 99, 123, 141, 369, 423, 451, 517, 1353, 1551, 1927, 4059, 4653, 5781, 17343, 21197, 63591, 190773, 672151, 2016453, 6049359, 7393661, 22180983, 27558191, 31591097, 66542949, 82674573, 94773291, 248023719, 284319873, 303140101, 347502067, 909420303, 1042506201, 1295234977, 2728260909, 3127518603, 3885704931, 11657114793, 14247584747, 42742754241, 128228262723]

約数ペア:

[(1, 128228262723), (3, 42742754241), (9, 14247584747), (11, 11657114793), (33, 3885704931), (41, 3127518603), (47, 2728260909), (99, 1295234977), (123, 1042506201), (141, 909420303), (369, 347502067), (423, 303140101), (451, 284319873), (517, 248023719), (1353, 94773291), (1551, 82674573), (1927, 66542949), (4059, 31591097), (4653, 27558191), (5781, 22180983), (17343, 7393661), (21197, 6049359), (63591, 2016453), (190773, 672151)]