71320491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 51602517

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 1023, 1367, 1581, 1683, 3069, 4101, 4743, 5797, 12303, 15037, 17391, 23239, 42377, 45111, 52173, 69717, 127131, 135333, 209151, 255629, 381393, 466147, 720409, 766887, 1398441, 2161227, 2300661, 4195323, 6483681, 7924499, 23773497, 71320491]

約数ペア:

[(1, 71320491), (3, 23773497), (9, 7924499), (11, 6483681), (17, 4195323), (31, 2300661), (33, 2161227), (51, 1398441), (93, 766887), (99, 720409), (153, 466147), (187, 381393), (279, 255629), (341, 209151), (527, 135333), (561, 127131), (1023, 69717), (1367, 52173), (1581, 45111), (1683, 42377), (3069, 23239), (4101, 17391), (4743, 15037), (5797, 12303)]