1620007038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{187111}}^1$

素因数の和:187169

約数の個数: 48

約数和(自身を含む): 3882199776

約数和(自身を除く): 2262192738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 187111, 374222, 561333, 1122666, 1683999, 2432443, 3367998, 4864886, 6923107, 7297329, 13846214, 14594658, 20769321, 21891987, 41538642, 43783974, 62307963, 90000391, 124615926, 180000782, 270001173, 540002346, 810003519, 1620007038]

約数ペア:

[(1, 1620007038), (2, 810003519), (3, 540002346), (6, 270001173), (9, 180000782), (13, 124615926), (18, 90000391), (26, 62307963), (37, 43783974), (39, 41538642), (74, 21891987), (78, 20769321), (111, 14594658), (117, 13846214), (222, 7297329), (234, 6923107), (333, 4864886), (481, 3367998), (666, 2432443), (962, 1683999), (1443, 1122666), (2886, 561333), (4329, 374222), (8658, 187111)]