27831414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 36519306

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 139, 151, 221, 278, 302, 417, 442, 453, 663, 834, 906, 1326, 1807, 1963, 2363, 2567, 3614, 3926, 4726, 5134, 5421, 5889, 7089, 7701, 10842, 11778, 14178, 15402, 20989, 30719, 33371, 41978, 61438, 62967, 66742, 92157, 100113, 125934, 184314, 200226, 272857, 356813, 545714, 713626, 818571, 1070439, 1637142, 2140878, 4638569, 9277138, 13915707, 27831414]

約数ペア:

[(1, 27831414), (2, 13915707), (3, 9277138), (6, 4638569), (13, 2140878), (17, 1637142), (26, 1070439), (34, 818571), (39, 713626), (51, 545714), (78, 356813), (102, 272857), (139, 200226), (151, 184314), (221, 125934), (278, 100113), (302, 92157), (417, 66742), (442, 62967), (453, 61438), (663, 41978), (834, 33371), (906, 30719), (1326, 20989), (1807, 15402), (1963, 14178), (2363, 11778), (2567, 10842), (3614, 7701), (3926, 7089), (4726, 5889), (5134, 5421)]