991926

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2415504

約数和(自身を除く): 1423578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 157, 162, 234, 243, 314, 351, 471, 486, 702, 942, 1053, 1413, 2041, 2106, 2826, 3159, 4082, 4239, 6123, 6318, 8478, 12246, 12717, 18369, 25434, 36738, 38151, 55107, 76302, 110214, 165321, 330642, 495963, 991926]

約数ペア:

[(1, 991926), (2, 495963), (3, 330642), (6, 165321), (9, 110214), (13, 76302), (18, 55107), (26, 38151), (27, 36738), (39, 25434), (54, 18369), (78, 12717), (81, 12246), (117, 8478), (157, 6318), (162, 6123), (234, 4239), (243, 4082), (314, 3159), (351, 2826), (471, 2106), (486, 2041), (702, 1413), (942, 1053)]