16996419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 10824381

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 643, 801, 979, 1929, 2403, 2937, 5787, 7073, 8811, 17361, 21219, 26433, 57227, 63657, 171681, 190971, 515043, 629497, 1545129, 1888491, 5665473, 16996419]

約数ペア:

[(1, 16996419), (3, 5665473), (9, 1888491), (11, 1545129), (27, 629497), (33, 515043), (89, 190971), (99, 171681), (267, 63657), (297, 57227), (643, 26433), (801, 21219), (979, 17361), (1929, 8811), (2403, 7073), (2937, 5787)]