65686401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 111421440

約数和(自身を除く): 45735039

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 743, 893, 1551, 1881, 2229, 2679, 4653, 6687, 8037, 8173, 9823, 14117, 24519, 29469, 34921, 42351, 73557, 88407, 104763, 127053, 155287, 314289, 384131, 465861, 663499, 1152393, 1397583, 1990497, 3457179, 5971491, 7298489, 21895467, 65686401]

約数ペア:

[(1, 65686401), (3, 21895467), (9, 7298489), (11, 5971491), (19, 3457179), (33, 1990497), (47, 1397583), (57, 1152393), (99, 663499), (141, 465861), (171, 384131), (209, 314289), (423, 155287), (517, 127053), (627, 104763), (743, 88407), (893, 73557), (1551, 42351), (1881, 34921), (2229, 29469), (2679, 24519), (4653, 14117), (6687, 9823), (8037, 8173)]