42772653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 80557568

約数和(自身を除く): 37784915

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 121, 181, 217, 231, 279, 341, 363, 543, 651, 693, 847, 1023, 1089, 1267, 1629, 1953, 1991, 2387, 2541, 3069, 3751, 3801, 5611, 5973, 7161, 7623, 11253, 11403, 13937, 16833, 17919, 21483, 21901, 26257, 33759, 39277, 41811, 50499, 61721, 65703, 78771, 117831, 125433, 153307, 185163, 197109, 236313, 353493, 432047, 459921, 555489, 678931, 1296141, 1379763, 2036793, 3888423, 4752517, 6110379, 14257551, 42772653]

約数ペア:

[(1, 42772653), (3, 14257551), (7, 6110379), (9, 4752517), (11, 3888423), (21, 2036793), (31, 1379763), (33, 1296141), (63, 678931), (77, 555489), (93, 459921), (99, 432047), (121, 353493), (181, 236313), (217, 197109), (231, 185163), (279, 153307), (341, 125433), (363, 117831), (543, 78771), (651, 65703), (693, 61721), (847, 50499), (1023, 41811), (1089, 39277), (1267, 33759), (1629, 26257), (1953, 21901), (1991, 21483), (2387, 17919), (2541, 16833), (3069, 13937), (3751, 11403), (3801, 11253), (5611, 7623), (5973, 7161)]