2008065591

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1493}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 3412678464

約数和(自身を除く): 1404612873

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 577, 777, 1493, 1731, 2331, 4039, 4479, 5193, 10451, 12117, 13437, 21349, 31353, 36351, 55241, 64047, 94059, 149443, 165723, 192141, 386687, 448329, 497169, 861461, 1160061, 1344987, 2584383, 3480183, 6030227, 7753149, 18090681, 31874057, 54272043, 95622171, 223118399, 286866513, 669355197, 2008065591]

約数ペア:

[(1, 2008065591), (3, 669355197), (7, 286866513), (9, 223118399), (21, 95622171), (37, 54272043), (63, 31874057), (111, 18090681), (259, 7753149), (333, 6030227), (577, 3480183), (777, 2584383), (1493, 1344987), (1731, 1160061), (2331, 861461), (4039, 497169), (4479, 448329), (5193, 386687), (10451, 192141), (12117, 165723), (13437, 149443), (21349, 94059), (31353, 64047), (36351, 55241)]