978354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 2365272

約数和(自身を除く): 1386918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 113, 117, 222, 226, 234, 333, 339, 481, 666, 678, 962, 1017, 1443, 1469, 2034, 2886, 2938, 4181, 4329, 4407, 8362, 8658, 8814, 12543, 13221, 25086, 26442, 37629, 54353, 75258, 108706, 163059, 326118, 489177, 978354]

約数ペア:

[(1, 978354), (2, 489177), (3, 326118), (6, 163059), (9, 108706), (13, 75258), (18, 54353), (26, 37629), (37, 26442), (39, 25086), (74, 13221), (78, 12543), (111, 8814), (113, 8658), (117, 8362), (222, 4407), (226, 4329), (234, 4181), (333, 2938), (339, 2886), (481, 2034), (666, 1469), (678, 1443), (962, 1017)]