168353091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 280519200

約数和(自身を除く): 112166109

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 969, 1479, 1653, 1997, 2907, 4437, 4959, 5991, 9367, 17973, 28101, 33949, 37943, 57913, 84303, 101847, 113829, 173739, 305541, 341487, 521217, 645031, 984521, 1100347, 1935093, 2953563, 3301041, 5805279, 8860689, 9903123, 18705899, 56117697, 168353091]

約数ペア:

[(1, 168353091), (3, 56117697), (9, 18705899), (17, 9903123), (19, 8860689), (29, 5805279), (51, 3301041), (57, 2953563), (87, 1935093), (153, 1100347), (171, 984521), (261, 645031), (323, 521217), (493, 341487), (551, 305541), (969, 173739), (1479, 113829), (1653, 101847), (1997, 84303), (2907, 57913), (4437, 37943), (4959, 33949), (5991, 28101), (9367, 17973)]