1021181619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12697}}^1$

素因数の和:12819

約数の個数: 32

約数和(自身を含む): 1535950080

約数和(自身を除く): 514768461

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 969, 1411, 1577, 4233, 4731, 12697, 26809, 38091, 80427, 215849, 241243, 647547, 723729, 1053851, 3161553, 4101131, 12303393, 17915467, 20023169, 53746401, 60069507, 340393873, 1021181619]

約数ペア:

[(1, 1021181619), (3, 340393873), (17, 60069507), (19, 53746401), (51, 20023169), (57, 17915467), (83, 12303393), (249, 4101131), (323, 3161553), (969, 1053851), (1411, 723729), (1577, 647547), (4233, 241243), (4731, 215849), (12697, 80427), (26809, 38091)]