12031461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 8725275

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 263, 299, 391, 663, 789, 897, 1173, 1989, 2367, 2691, 3419, 3519, 4471, 5083, 6049, 10257, 13413, 15249, 18147, 30771, 40239, 45747, 54441, 58123, 78637, 102833, 174369, 235911, 308499, 523107, 707733, 925497, 1336829, 4010487, 12031461]

約数ペア:

[(1, 12031461), (3, 4010487), (9, 1336829), (13, 925497), (17, 707733), (23, 523107), (39, 308499), (51, 235911), (69, 174369), (117, 102833), (153, 78637), (207, 58123), (221, 54441), (263, 45747), (299, 40239), (391, 30771), (663, 18147), (789, 15249), (897, 13413), (1173, 10257), (1989, 6049), (2367, 5083), (2691, 4471), (3419, 3519)]