131812902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43331}}^1$

素因数の和:43365

約数の個数: 36

約数和(自身を含む): 309260484

約数和(自身を除く): 177447582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 43331, 86662, 129993, 259986, 389979, 563303, 779958, 1126606, 1689909, 3379818, 5069727, 7322939, 10139454, 14645878, 21968817, 43937634, 65906451, 131812902]

約数ペア:

[(1, 131812902), (2, 65906451), (3, 43937634), (6, 21968817), (9, 14645878), (13, 10139454), (18, 7322939), (26, 5069727), (39, 3379818), (78, 1689909), (117, 1126606), (169, 779958), (234, 563303), (338, 389979), (507, 259986), (1014, 129993), (1521, 86662), (3042, 43331)]