39884019

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 63744000

約数和(自身を除く): 23859981

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 829, 1659, 2291, 2487, 5803, 6873, 16037, 17409, 24041, 48111, 65491, 72123, 168287, 196473, 458437, 504861, 1375311, 1899239, 5697717, 13294673, 39884019]

約数ペア:

[(1, 39884019), (3, 13294673), (7, 5697717), (21, 1899239), (29, 1375311), (79, 504861), (87, 458437), (203, 196473), (237, 168287), (553, 72123), (609, 65491), (829, 48111), (1659, 24041), (2291, 17409), (2487, 16037), (5803, 6873)]