21727458

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 27412542

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 499, 531, 738, 998, 1062, 1497, 2419, 2994, 4491, 4838, 7257, 8982, 14514, 20459, 21771, 29441, 40918, 43542, 58882, 61377, 88323, 122754, 176646, 184131, 264969, 368262, 529938, 1207081, 2414162, 3621243, 7242486, 10863729, 21727458]

約数ペア:

[(1, 21727458), (2, 10863729), (3, 7242486), (6, 3621243), (9, 2414162), (18, 1207081), (41, 529938), (59, 368262), (82, 264969), (118, 184131), (123, 176646), (177, 122754), (246, 88323), (354, 61377), (369, 58882), (499, 43542), (531, 40918), (738, 29441), (998, 21771), (1062, 20459), (1497, 14514), (2419, 8982), (2994, 7257), (4491, 4838)]