7555977

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 13977600

約数和(自身を除く): 6421623

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 103, 117, 143, 171, 209, 247, 297, 309, 351, 429, 513, 627, 741, 927, 1133, 1287, 1339, 1881, 1957, 2223, 2717, 2781, 3399, 3861, 4017, 5643, 5871, 6669, 8151, 10197, 12051, 14729, 17613, 21527, 24453, 25441, 30591, 36153, 44187, 52839, 64581, 73359, 76323, 132561, 193743, 228969, 279851, 397683, 581229, 686907, 839553, 2518659, 7555977]

約数ペア:

[(1, 7555977), (3, 2518659), (9, 839553), (11, 686907), (13, 581229), (19, 397683), (27, 279851), (33, 228969), (39, 193743), (57, 132561), (99, 76323), (103, 73359), (117, 64581), (143, 52839), (171, 44187), (209, 36153), (247, 30591), (297, 25441), (309, 24453), (351, 21527), (429, 17613), (513, 14729), (627, 12051), (741, 10197), (927, 8151), (1133, 6669), (1287, 5871), (1339, 5643), (1881, 4017), (1957, 3861), (2223, 3399), (2717, 2781)]