9978705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 19880640

約数和(自身を除く): 9901935

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1061, 1881, 3135, 3183, 5305, 9405, 9549, 11671, 15915, 20159, 35013, 47745, 58355, 60477, 100795, 105039, 175065, 181431, 221749, 302385, 525195, 665247, 907155, 1108745, 1995741, 3326235, 9978705]

約数ペア:

[(1, 9978705), (3, 3326235), (5, 1995741), (9, 1108745), (11, 907155), (15, 665247), (19, 525195), (33, 302385), (45, 221749), (55, 181431), (57, 175065), (95, 105039), (99, 100795), (165, 60477), (171, 58355), (209, 47745), (285, 35013), (495, 20159), (627, 15915), (855, 11671), (1045, 9549), (1061, 9405), (1881, 5305), (3135, 3183)]