39806691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 58080000

約数和(自身を除く): 18273309

約数列:

[1, 3, 19, 43, 57, 109, 129, 149, 327, 447, 817, 2071, 2451, 2831, 4687, 6213, 6407, 8493, 14061, 16241, 19221, 48723, 89053, 121733, 267159, 308579, 365199, 698363, 925737, 2095089, 13268897, 39806691]

約数ペア:

[(1, 39806691), (3, 13268897), (19, 2095089), (43, 925737), (57, 698363), (109, 365199), (129, 308579), (149, 267159), (327, 121733), (447, 89053), (817, 48723), (2071, 19221), (2451, 16241), (2831, 14061), (4687, 8493), (6213, 6407)]