63653247

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 105799200

約数和(自身を除く): 42145953

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 6781, 9387, 20343, 47467, 61029, 142401, 427203, 1010369, 3031107, 7072583, 9093321, 21217749, 63653247]

約数ペア:

[(1, 63653247), (3, 21217749), (7, 9093321), (9, 7072583), (21, 3031107), (63, 1010369), (149, 427203), (447, 142401), (1043, 61029), (1341, 47467), (3129, 20343), (6781, 9387)]