7109289

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 11848320

約数和(自身を除く): 4739031

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 101, 237, 297, 303, 711, 869, 891, 909, 1111, 2133, 2607, 2727, 3333, 6399, 7821, 7979, 8181, 9999, 23463, 23937, 29997, 70389, 71811, 87769, 89991, 215433, 263307, 646299, 789921, 2369763, 7109289]

約数ペア:

[(1, 7109289), (3, 2369763), (9, 789921), (11, 646299), (27, 263307), (33, 215433), (79, 89991), (81, 87769), (99, 71811), (101, 70389), (237, 29997), (297, 23937), (303, 23463), (711, 9999), (869, 8181), (891, 7979), (909, 7821), (1111, 6399), (2133, 3333), (2607, 2727)]