66813519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 100085760

約数和(自身を除く): 33272241

約数列:

[1, 3, 17, 19, 51, 57, 191, 323, 361, 573, 969, 1083, 3247, 3629, 6137, 6859, 9741, 10887, 18411, 20577, 61693, 68951, 116603, 185079, 206853, 349809, 1172167, 1310069, 3516501, 3930207, 22271173, 66813519]

約数ペア:

[(1, 66813519), (3, 22271173), (17, 3930207), (19, 3516501), (51, 1310069), (57, 1172167), (191, 349809), (323, 206853), (361, 185079), (573, 116603), (969, 68951), (1083, 61693), (3247, 20577), (3629, 18411), (6137, 10887), (6859, 9741)]