18609477117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{7001}}^1$

素因数の和:7370

約数の個数: 64

約数和(自身を含む): 31878033408

約数和(自身を除く): 13268556291

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 311, 407, 777, 933, 1221, 2177, 2849, 3421, 6531, 7001, 8547, 10263, 11507, 21003, 23947, 34521, 49007, 71841, 77011, 80549, 126577, 147021, 231033, 241647, 259037, 379731, 539077, 777111, 886039, 1617231, 1813259, 2177311, 2658117, 2849407, 5439777, 6531933, 8548221, 15241177, 19945849, 23950421, 45723531, 59837547, 71851263, 80560507, 167652947, 241681521, 502958841, 563923549, 886165577, 1691770647, 2658496731, 6203159039, 18609477117]

約数ペア:

[(1, 18609477117), (3, 6203159039), (7, 2658496731), (11, 1691770647), (21, 886165577), (33, 563923549), (37, 502958841), (77, 241681521), (111, 167652947), (231, 80560507), (259, 71851263), (311, 59837547), (407, 45723531), (777, 23950421), (933, 19945849), (1221, 15241177), (2177, 8548221), (2849, 6531933), (3421, 5439777), (6531, 2849407), (7001, 2658117), (8547, 2177311), (10263, 1813259), (11507, 1617231), (21003, 886039), (23947, 777111), (34521, 539077), (49007, 379731), (71841, 259037), (77011, 241647), (80549, 231033), (126577, 147021)]