4678317

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 8239616

約数和(自身を除く): 3561299

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 223, 259, 333, 567, 669, 777, 999, 1561, 2007, 2331, 2997, 4683, 6021, 6993, 8251, 14049, 18063, 20979, 24753, 42147, 57757, 74259, 126441, 173271, 222777, 519813, 668331, 1559439, 4678317]

約数ペア:

[(1, 4678317), (3, 1559439), (7, 668331), (9, 519813), (21, 222777), (27, 173271), (37, 126441), (63, 74259), (81, 57757), (111, 42147), (189, 24753), (223, 20979), (259, 18063), (333, 14049), (567, 8251), (669, 6993), (777, 6021), (999, 4683), (1561, 2997), (2007, 2331)]