12591747

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9987453

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 3919, 11757, 27433, 35271, 66623, 82299, 105813, 199869, 246897, 466361, 599607, 740691, 1399083, 1798821, 4197249, 12591747]

約数ペア:

[(1, 12591747), (3, 4197249), (7, 1798821), (9, 1399083), (17, 740691), (21, 599607), (27, 466361), (51, 246897), (63, 199869), (119, 105813), (153, 82299), (189, 66623), (357, 35271), (459, 27433), (1071, 11757), (3213, 3919)]