69249243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 42517797

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 881, 1379, 2643, 3743, 4137, 6167, 11229, 16739, 18501, 26201, 50217, 78603, 117173, 173557, 351519, 520671, 1214899, 3297583, 3644697, 9892749, 23083081, 69249243]

約数ペア:

[(1, 69249243), (3, 23083081), (7, 9892749), (19, 3644697), (21, 3297583), (57, 1214899), (133, 520671), (197, 351519), (399, 173557), (591, 117173), (881, 78603), (1379, 50217), (2643, 26201), (3743, 18501), (4137, 16739), (6167, 11229)]