68621421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 104974848

約数和(自身を除く): 36353427

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1307, 1419, 1591, 3921, 4773, 14377, 17501, 43131, 48359, 52503, 56201, 145077, 168603, 531949, 618211, 1595847, 1854633, 2079437, 6238311, 22873807, 68621421]

約数ペア:

[(1, 68621421), (3, 22873807), (11, 6238311), (33, 2079437), (37, 1854633), (43, 1595847), (111, 618211), (129, 531949), (407, 168603), (473, 145077), (1221, 56201), (1307, 52503), (1419, 48359), (1591, 43131), (3921, 17501), (4773, 14377)]