48866721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 69848640

約数和(自身を除く): 20981919

約数列:

[1, 3, 17, 51, 157, 289, 359, 471, 867, 1077, 2669, 6103, 8007, 18309, 45373, 56363, 103751, 136119, 169089, 311253, 958171, 2874513, 16288907, 48866721]

約数ペア:

[(1, 48866721), (3, 16288907), (17, 2874513), (51, 958171), (157, 311253), (289, 169089), (359, 136119), (471, 103751), (867, 56363), (1077, 45373), (2669, 18309), (6103, 8007)]