68345451

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 41203989

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 131, 171, 243, 339, 393, 513, 1017, 1179, 1539, 2147, 2489, 3051, 3537, 4617, 6441, 7467, 9153, 10611, 14803, 19323, 22401, 27459, 31833, 44409, 57969, 67203, 133227, 173907, 201609, 281257, 399681, 521721, 604827, 843771, 1199043, 2531313, 3597129, 7593939, 22781817, 68345451]

約数ペア:

[(1, 68345451), (3, 22781817), (9, 7593939), (19, 3597129), (27, 2531313), (57, 1199043), (81, 843771), (113, 604827), (131, 521721), (171, 399681), (243, 281257), (339, 201609), (393, 173907), (513, 133227), (1017, 67203), (1179, 57969), (1539, 44409), (2147, 31833), (2489, 27459), (3051, 22401), (3537, 19323), (4617, 14803), (6441, 10611), (7467, 9153)]