268771473

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7177}}^1$

素因数の和:7278

約数の個数: 32

約数和(自身を含む): 424937600

約数和(自身を除く): 156166127

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 7177, 12483, 21531, 37449, 64593, 136363, 193779, 409089, 523921, 1227267, 1571763, 3681801, 4715289, 9954499, 14145867, 29863497, 89590491, 268771473]

約数ペア:

[(1, 268771473), (3, 89590491), (9, 29863497), (19, 14145867), (27, 9954499), (57, 4715289), (73, 3681801), (171, 1571763), (219, 1227267), (513, 523921), (657, 409089), (1387, 193779), (1971, 136363), (4161, 64593), (7177, 37449), (12483, 21531)]