66186309

素因数分解:

$3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 37724091

約数列:

[1, 3, 7, 21, 49, 131, 147, 343, 393, 491, 917, 1029, 1473, 2751, 3437, 6419, 10311, 19257, 24059, 44933, 64321, 72177, 134799, 168413, 192963, 450247, 505239, 1350741, 3151729, 9455187, 22062103, 66186309]

約数ペア:

[(1, 66186309), (3, 22062103), (7, 9455187), (21, 3151729), (49, 1350741), (131, 505239), (147, 450247), (343, 192963), (393, 168413), (491, 134799), (917, 72177), (1029, 64321), (1473, 44933), (2751, 24059), (3437, 19257), (6419, 10311)]