12731238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 30453696

約数和(自身を除く): 17722458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1327, 1599, 2654, 3198, 3981, 4797, 7962, 9594, 11943, 17251, 23886, 34502, 51753, 54407, 103506, 108814, 155259, 163221, 310518, 326442, 489663, 707291, 979326, 1414582, 2121873, 4243746, 6365619, 12731238]

約数ペア:

[(1, 12731238), (2, 6365619), (3, 4243746), (6, 2121873), (9, 1414582), (13, 979326), (18, 707291), (26, 489663), (39, 326442), (41, 310518), (78, 163221), (82, 155259), (117, 108814), (123, 103506), (234, 54407), (246, 51753), (369, 34502), (533, 23886), (738, 17251), (1066, 11943), (1327, 9594), (1599, 7962), (2654, 4797), (3198, 3981)]