21790578603

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{6143}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 30682644480

約数和(自身を除く): 8892065877

約数列:

[1, 3, 23, 69, 101, 303, 509, 1527, 2323, 6143, 6969, 11707, 18429, 35121, 51409, 141289, 154227, 423867, 620443, 1182407, 1861329, 3126787, 3547221, 9380361, 14270189, 42810567, 71916101, 215748303, 315805487, 947416461, 7263526201, 21790578603]

約数ペア:

[(1, 21790578603), (3, 7263526201), (23, 947416461), (69, 315805487), (101, 215748303), (303, 71916101), (509, 42810567), (1527, 14270189), (2323, 9380361), (6143, 3547221), (6969, 3126787), (11707, 1861329), (18429, 1182407), (35121, 620443), (51409, 423867), (141289, 154227)]