8770419

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7403661

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 431, 969, 1071, 1197, 1293, 2261, 2907, 3017, 3879, 6783, 7327, 8189, 9051, 20349, 21981, 24567, 27153, 51289, 57323, 65943, 73701, 139213, 153867, 171969, 417639, 461601, 515907, 974491, 1252917, 2923473, 8770419]

約数ペア:

[(1, 8770419), (3, 2923473), (7, 1252917), (9, 974491), (17, 515907), (19, 461601), (21, 417639), (51, 171969), (57, 153867), (63, 139213), (119, 73701), (133, 65943), (153, 57323), (171, 51289), (323, 27153), (357, 24567), (399, 21981), (431, 20349), (969, 9051), (1071, 8189), (1197, 7327), (1293, 6783), (2261, 3879), (2907, 3017)]