486485991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 779556960

約数和(自身を除く): 293070969

約数列:

[1, 3, 9, 17, 29, 51, 83, 87, 153, 249, 261, 493, 747, 1321, 1411, 1479, 2407, 3963, 4233, 4437, 7221, 11889, 12699, 21663, 22457, 38309, 40919, 67371, 109643, 114927, 122757, 202113, 328929, 344781, 368271, 651253, 986787, 1863931, 1953759, 3179647, 5591793, 5861277, 9538941, 16775379, 28616823, 54053999, 162161997, 486485991]

約数ペア:

[(1, 486485991), (3, 162161997), (9, 54053999), (17, 28616823), (29, 16775379), (51, 9538941), (83, 5861277), (87, 5591793), (153, 3179647), (249, 1953759), (261, 1863931), (493, 986787), (747, 651253), (1321, 368271), (1411, 344781), (1479, 328929), (2407, 202113), (3963, 122757), (4233, 114927), (4437, 109643), (7221, 67371), (11889, 40919), (12699, 38309), (21663, 22457)]