1815696981

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{65951}}^1$

素因数の和:66006

約数の個数: 48

約数和(自身を含む): 3292323840

約数和(自身を除く): 1476626859

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531, 65951, 197853, 461657, 593559, 1253069, 1384971, 1516873, 3759207, 4154913, 4550619, 8771483, 10618111, 11277621, 13651857, 26314449, 28820587, 31854333, 78943347, 86461761, 95562999, 201744109, 259385283, 605232327, 1815696981]

約数ペア:

[(1, 1815696981), (3, 605232327), (7, 259385283), (9, 201744109), (19, 95562999), (21, 86461761), (23, 78943347), (57, 31854333), (63, 28820587), (69, 26314449), (133, 13651857), (161, 11277621), (171, 10618111), (207, 8771483), (399, 4550619), (437, 4154913), (483, 3759207), (1197, 1516873), (1311, 1384971), (1449, 1253069), (3059, 593559), (3933, 461657), (9177, 197853), (27531, 65951)]