156767481

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^3$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 257047560

約数和(自身を除く): 100280079

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 2809, 4293, 6201, 8427, 18603, 25281, 36517, 55809, 75843, 109551, 148877, 227529, 328653, 446631, 985959, 1339893, 1935401, 2957877, 4019679, 5806203, 12059037, 17418609, 52255827, 156767481]

約数ペア:

[(1, 156767481), (3, 52255827), (9, 17418609), (13, 12059037), (27, 5806203), (39, 4019679), (53, 2957877), (81, 1935401), (117, 1339893), (159, 985959), (351, 446631), (477, 328653), (689, 227529), (1053, 148877), (1431, 109551), (2067, 75843), (2809, 55809), (4293, 36517), (6201, 25281), (8427, 18603)]