197340003

素因数分解:

$3^3\times 7^2\times {\mathrm{149161}}^1$

素因数の和:149184

約数の個数: 24

約数和(自身を含む): 340089360

約数和(自身を除く): 142749357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 149161, 447483, 1044127, 1342449, 3132381, 4027347, 7308889, 9397143, 21926667, 28191429, 65780001, 197340003]

約数ペア:

[(1, 197340003), (3, 65780001), (7, 28191429), (9, 21926667), (21, 9397143), (27, 7308889), (49, 4027347), (63, 3132381), (147, 1342449), (189, 1044127), (441, 447483), (1323, 149161)]