20141010981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{346369}}^1$

素因数の和:346466

約数の個数: 48

約数和(自身を含む): 36310659840

約数和(自身を除く): 16169648859

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 6461, 8307, 19383, 58149, 346369, 1039107, 2424583, 3117321, 4502797, 7273749, 13508391, 21821247, 24592199, 31519579, 40525173, 73776597, 94558737, 172145393, 221329791, 283676211, 319698587, 516436179, 959095761, 1549308537, 2237890109, 2877287283, 6713670327, 20141010981]

約数ペア:

[(1, 20141010981), (3, 6713670327), (7, 2877287283), (9, 2237890109), (13, 1549308537), (21, 959095761), (39, 516436179), (63, 319698587), (71, 283676211), (91, 221329791), (117, 172145393), (213, 94558737), (273, 73776597), (497, 40525173), (639, 31519579), (819, 24592199), (923, 21821247), (1491, 13508391), (2769, 7273749), (4473, 4502797), (6461, 3117321), (8307, 2424583), (19383, 1039107), (58149, 346369)]