545780529

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26870

約数の個数: 48

約数和(自身を含む): 1004215680

約数和(自身を除く): 458435151

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 26821, 80463, 187747, 241389, 455957, 509599, 563241, 1367871, 1528797, 1689723, 3191699, 3567193, 4103613, 4586391, 8663183, 9575097, 10701579, 25989549, 28725291, 32104737, 60642281, 77968647, 181926843, 545780529]

約数ペア:

[(1, 545780529), (3, 181926843), (7, 77968647), (9, 60642281), (17, 32104737), (19, 28725291), (21, 25989549), (51, 10701579), (57, 9575097), (63, 8663183), (119, 4586391), (133, 4103613), (153, 3567193), (171, 3191699), (323, 1689723), (357, 1528797), (399, 1367871), (969, 563241), (1071, 509599), (1197, 455957), (2261, 241389), (2907, 187747), (6783, 80463), (20349, 26821)]