156748689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 248292000

約数和(自身を除く): 91543311

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 179, 513, 537, 569, 1539, 1611, 1707, 3401, 4833, 5121, 10203, 10811, 14499, 15363, 30609, 32433, 46089, 91827, 97299, 101851, 275481, 291897, 305553, 875691, 916659, 1935169, 2749977, 5805507, 8249931, 17416521, 52249563, 156748689]

約数ペア:

[(1, 156748689), (3, 52249563), (9, 17416521), (19, 8249931), (27, 5805507), (57, 2749977), (81, 1935169), (171, 916659), (179, 875691), (513, 305553), (537, 291897), (569, 275481), (1539, 101851), (1611, 97299), (1707, 91827), (3401, 46089), (4833, 32433), (5121, 30609), (10203, 15363), (10811, 14499)]