237140001

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 415528960

約数和(自身を除く): 178388959

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 67, 183, 189, 201, 307, 427, 469, 549, 603, 921, 1281, 1407, 1647, 1809, 2149, 2763, 3843, 4087, 4221, 6447, 8289, 11529, 12261, 12663, 18727, 19341, 20569, 28609, 36783, 56181, 58023, 61707, 85827, 110349, 131089, 143983, 168543, 185121, 257481, 393267, 431949, 505629, 555363, 772443, 1179801, 1254709, 1295847, 3539403, 3764127, 3887541, 8782963, 11292381, 26348889, 33877143, 79046667, 237140001]

約数ペア:

[(1, 237140001), (3, 79046667), (7, 33877143), (9, 26348889), (21, 11292381), (27, 8782963), (61, 3887541), (63, 3764127), (67, 3539403), (183, 1295847), (189, 1254709), (201, 1179801), (307, 772443), (427, 555363), (469, 505629), (549, 431949), (603, 393267), (921, 257481), (1281, 185121), (1407, 168543), (1647, 143983), (1809, 131089), (2149, 110349), (2763, 85827), (3843, 61707), (4087, 58023), (4221, 56181), (6447, 36783), (8289, 28609), (11529, 20569), (12261, 19341), (12663, 18727)]