2783167443

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{17749}}^1$

素因数の和:17912

約数の個数: 48

約数和(自身を含む): 4873440000

約数和(自身を除く): 2090272557

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 917, 1179, 1197, 2489, 2751, 7467, 8253, 17423, 17749, 22401, 52269, 53247, 124243, 156807, 159741, 337231, 372729, 1011693, 1118187, 2325119, 2360617, 3035079, 6975357, 7081851, 16275833, 20926071, 21245553, 44177261, 48827499, 132531783, 146482497, 309240827, 397595349, 927722481, 2783167443]

約数ペア:

[(1, 2783167443), (3, 927722481), (7, 397595349), (9, 309240827), (19, 146482497), (21, 132531783), (57, 48827499), (63, 44177261), (131, 21245553), (133, 20926071), (171, 16275833), (393, 7081851), (399, 6975357), (917, 3035079), (1179, 2360617), (1197, 2325119), (2489, 1118187), (2751, 1011693), (7467, 372729), (8253, 337231), (17423, 159741), (17749, 156807), (22401, 124243), (52269, 53247)]