379849887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 597935520

約数和(自身を除く): 218085633

約数列:

[1, 3, 9, 17, 51, 53, 139, 153, 159, 337, 417, 477, 901, 1011, 1251, 2363, 2703, 3033, 5729, 7089, 7367, 8109, 17187, 17861, 21267, 22101, 46843, 51561, 53583, 66303, 125239, 140529, 160749, 303637, 375717, 421587, 796331, 910911, 1127151, 2388993, 2482679, 2732733, 7166979, 7448037, 22344111, 42205543, 126616629, 379849887]

約数ペア:

[(1, 379849887), (3, 126616629), (9, 42205543), (17, 22344111), (51, 7448037), (53, 7166979), (139, 2732733), (153, 2482679), (159, 2388993), (337, 1127151), (417, 910911), (477, 796331), (901, 421587), (1011, 375717), (1251, 303637), (2363, 160749), (2703, 140529), (3033, 125239), (5729, 66303), (7089, 53583), (7367, 51561), (8109, 46843), (17187, 22101), (17861, 21267)]