3900747459

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1409}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 6230282400

約数和(自身を除く): 2329534941

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 509, 777, 1409, 1527, 1813, 3563, 4227, 5439, 9863, 10689, 18833, 24941, 29589, 52133, 56499, 69041, 74823, 131831, 156399, 207123, 364931, 395493, 717181, 922817, 1094793, 2151543, 2554517, 2768451, 5020267, 7663551, 15060801, 26535697, 35141869, 79607091, 105425607, 185749879, 557249637, 1300249153, 3900747459]

約数ペア:

[(1, 3900747459), (3, 1300249153), (7, 557249637), (21, 185749879), (37, 105425607), (49, 79607091), (111, 35141869), (147, 26535697), (259, 15060801), (509, 7663551), (777, 5020267), (1409, 2768451), (1527, 2554517), (1813, 2151543), (3563, 1094793), (4227, 922817), (5439, 717181), (9863, 395493), (10689, 364931), (18833, 207123), (24941, 156399), (29589, 131831), (52133, 74823), (56499, 69041)]