490366989

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2017}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 861314688

約数和(自身を除く): 370947699

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 227, 357, 681, 1071, 1589, 2017, 2043, 3859, 4767, 6051, 11577, 14119, 14301, 18153, 27013, 34289, 34731, 42357, 81039, 102867, 127071, 240023, 243117, 308601, 457859, 720069, 1373577, 2160207, 3205013, 4120731, 7783603, 9615039, 23350809, 28845117, 54485221, 70052427, 163455663, 490366989]

約数ペア:

[(1, 490366989), (3, 163455663), (7, 70052427), (9, 54485221), (17, 28845117), (21, 23350809), (51, 9615039), (63, 7783603), (119, 4120731), (153, 3205013), (227, 2160207), (357, 1373577), (681, 720069), (1071, 457859), (1589, 308601), (2017, 243117), (2043, 240023), (3859, 127071), (4767, 102867), (6051, 81039), (11577, 42357), (14119, 34731), (14301, 34289), (18153, 27013)]