30909123

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9257}}^1$

素因数の和:9323

約数の個数: 24

約数和(自身を含む): 51992928

約数和(自身を除く): 21083805

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9257, 27771, 64799, 83313, 194397, 490621, 583191, 1471863, 3434347, 4415589, 10303041, 30909123]

約数ペア:

[(1, 30909123), (3, 10303041), (7, 4415589), (9, 3434347), (21, 1471863), (53, 583191), (63, 490621), (159, 194397), (371, 83313), (477, 64799), (1113, 27771), (3339, 9257)]