61282809

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51197}}^1$

素因数の和:51229

約数の個数: 24

約数和(自身を含む): 106491840

約数和(自身を除く): 45209031

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 51197, 153591, 358379, 460773, 972743, 1075137, 2918229, 3225411, 6809201, 8754687, 20427603, 61282809]

約数ペア:

[(1, 61282809), (3, 20427603), (7, 8754687), (9, 6809201), (19, 3225411), (21, 2918229), (57, 1075137), (63, 972743), (133, 460773), (171, 358379), (399, 153591), (1197, 51197)]