499149

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 896000

約数和(自身を除く): 396851

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 139, 171, 189, 399, 417, 513, 973, 1197, 1251, 2641, 2919, 3591, 3753, 7923, 8757, 18487, 23769, 26271, 55461, 71307, 166383, 499149]

約数ペア:

[(1, 499149), (3, 166383), (7, 71307), (9, 55461), (19, 26271), (21, 23769), (27, 18487), (57, 8757), (63, 7923), (133, 3753), (139, 3591), (171, 2919), (189, 2641), (399, 1251), (417, 1197), (513, 973)]