26747973

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 45384768

約数和(自身を除く): 18636795

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 463, 917, 1179, 1389, 2751, 3241, 4167, 6419, 8253, 9723, 19257, 22687, 29169, 57771, 60653, 68061, 181959, 204183, 424571, 545877, 1273713, 2971997, 3821139, 8915991, 26747973]

約数ペア:

[(1, 26747973), (3, 8915991), (7, 3821139), (9, 2971997), (21, 1273713), (49, 545877), (63, 424571), (131, 204183), (147, 181959), (393, 68061), (441, 60653), (463, 57771), (917, 29169), (1179, 22687), (1389, 19257), (2751, 9723), (3241, 8253), (4167, 6419)]