13251402

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 29930472

約数和(自身を除く): 16679070

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 101, 111, 197, 202, 222, 303, 333, 394, 591, 606, 666, 909, 1182, 1773, 1818, 3546, 3737, 7289, 7474, 11211, 14578, 19897, 21867, 22422, 33633, 39794, 43734, 59691, 65601, 67266, 119382, 131202, 179073, 358146, 736189, 1472378, 2208567, 4417134, 6625701, 13251402]

約数ペア:

[(1, 13251402), (2, 6625701), (3, 4417134), (6, 2208567), (9, 1472378), (18, 736189), (37, 358146), (74, 179073), (101, 131202), (111, 119382), (197, 67266), (202, 65601), (222, 59691), (303, 43734), (333, 39794), (394, 33633), (591, 22422), (606, 21867), (666, 19897), (909, 14578), (1182, 11211), (1773, 7474), (1818, 7289), (3546, 3737)]