1293039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2098512

約数和(自身を除く): 805473

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 353, 407, 1059, 1221, 3177, 3663, 3883, 11649, 13061, 34947, 39183, 117549, 143671, 431013, 1293039]

約数ペア:

[(1, 1293039), (3, 431013), (9, 143671), (11, 117549), (33, 39183), (37, 34947), (99, 13061), (111, 11649), (333, 3883), (353, 3663), (407, 3177), (1059, 1221)]