11851265871

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 18534758400

約数和(自身を除く): 6683492529

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 173, 333, 423, 519, 999, 1269, 1459, 1557, 1739, 4377, 4671, 5217, 6401, 8131, 13131, 15651, 19203, 24393, 39393, 46953, 53983, 57609, 68573, 73179, 161949, 172827, 205719, 219537, 252407, 300847, 485847, 617157, 757221, 902541, 1457541, 1851471, 2271663, 2537201, 2707623, 6814989, 7611603, 8122869, 9339059, 11863129, 22834809, 28017177, 35589387, 68504427, 84051531, 106768161, 252154593, 320304483, 438935773, 1316807319, 3950421957, 11851265871]

約数ペア:

[(1, 11851265871), (3, 3950421957), (9, 1316807319), (27, 438935773), (37, 320304483), (47, 252154593), (111, 106768161), (141, 84051531), (173, 68504427), (333, 35589387), (423, 28017177), (519, 22834809), (999, 11863129), (1269, 9339059), (1459, 8122869), (1557, 7611603), (1739, 6814989), (4377, 2707623), (4671, 2537201), (5217, 2271663), (6401, 1851471), (8131, 1457541), (13131, 902541), (15651, 757221), (19203, 617157), (24393, 485847), (39393, 300847), (46953, 252407), (53983, 219537), (57609, 205719), (68573, 172827), (73179, 161949)]