397769040963

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{276037}}^1$

素因数の和:276396

約数の個数: 48

約数和(自身を含む): 666598645440

約数和(自身を除く): 268829604477

約数列:

[1, 3, 7, 9, 21, 63, 89, 257, 267, 623, 771, 801, 1799, 1869, 2313, 5397, 5607, 16191, 22873, 68619, 160111, 205857, 276037, 480333, 828111, 1440999, 1932259, 2484333, 5796777, 17390331, 24567293, 70941509, 73701879, 171971051, 212824527, 221105637, 496590563, 515913153, 638473581, 1489771689, 1547739459, 4469315067, 6313794301, 18941382903, 44196560107, 56824148709, 132589680321, 397769040963]

約数ペア:

[(1, 397769040963), (3, 132589680321), (7, 56824148709), (9, 44196560107), (21, 18941382903), (63, 6313794301), (89, 4469315067), (257, 1547739459), (267, 1489771689), (623, 638473581), (771, 515913153), (801, 496590563), (1799, 221105637), (1869, 212824527), (2313, 171971051), (5397, 73701879), (5607, 70941509), (16191, 24567293), (22873, 17390331), (68619, 5796777), (160111, 2484333), (205857, 1932259), (276037, 1440999), (480333, 828111)]