12687822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 31760352

約数和(自身を除く): 19072530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 997, 1414, 1818, 1994, 2121, 2991, 4242, 5982, 6363, 6979, 8973, 12726, 13958, 17946, 20937, 41874, 62811, 100697, 125622, 201394, 302091, 604182, 704879, 906273, 1409758, 1812546, 2114637, 4229274, 6343911, 12687822]

約数ペア:

[(1, 12687822), (2, 6343911), (3, 4229274), (6, 2114637), (7, 1812546), (9, 1409758), (14, 906273), (18, 704879), (21, 604182), (42, 302091), (63, 201394), (101, 125622), (126, 100697), (202, 62811), (303, 41874), (606, 20937), (707, 17946), (909, 13958), (997, 12726), (1414, 8973), (1818, 6979), (1994, 6363), (2121, 5982), (2991, 4242)]