678478041

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{94351}}^1$

素因数の和:94421

約数の個数: 24

約数和(自身を含む): 1059761664

約数和(自身を除く): 381283623

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 94351, 283053, 849159, 1603967, 4434497, 4811901, 13303491, 14435703, 39910473, 75386449, 226159347, 678478041]

約数ペア:

[(1, 678478041), (3, 226159347), (9, 75386449), (17, 39910473), (47, 14435703), (51, 13303491), (141, 4811901), (153, 4434497), (423, 1603967), (799, 849159), (2397, 283053), (7191, 94351)]