275136921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 409158464

約数和(自身を除く): 134021543

約数列:

[1, 3, 9, 37, 111, 333, 571, 1447, 1713, 4341, 5139, 13023, 21127, 53539, 63381, 160617, 190143, 481851, 826237, 2478711, 7436133, 30570769, 91712307, 275136921]

約数ペア:

[(1, 275136921), (3, 91712307), (9, 30570769), (37, 7436133), (111, 2478711), (333, 826237), (571, 481851), (1447, 190143), (1713, 160617), (4341, 63381), (5139, 53539), (13023, 21127)]