38860317

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 25611363

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 409, 459, 621, 1173, 1227, 1377, 1863, 3519, 3681, 4131, 5589, 6953, 9407, 10557, 11043, 20859, 28221, 31671, 33129, 62577, 84663, 95013, 99387, 159919, 187731, 253989, 479757, 563193, 761967, 1439271, 1689579, 2285901, 4317813, 12953439, 38860317]

約数ペア:

[(1, 38860317), (3, 12953439), (9, 4317813), (17, 2285901), (23, 1689579), (27, 1439271), (51, 761967), (69, 563193), (81, 479757), (153, 253989), (207, 187731), (243, 159919), (391, 99387), (409, 95013), (459, 84663), (621, 62577), (1173, 33129), (1227, 31671), (1377, 28221), (1863, 20859), (3519, 11043), (3681, 10557), (4131, 9407), (5589, 6953)]