290426571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1373}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 442263120

約数和(自身を除く): 151836549

約数列:

[1, 3, 9, 19, 57, 171, 1237, 1373, 3711, 4119, 11133, 12357, 23503, 26087, 70509, 78261, 211527, 234783, 1698401, 5095203, 15285609, 32269619, 96808857, 290426571]

約数ペア:

[(1, 290426571), (3, 96808857), (9, 32269619), (19, 15285609), (57, 5095203), (171, 1698401), (1237, 234783), (1373, 211527), (3711, 78261), (4119, 70509), (11133, 26087), (12357, 23503)]