123193791

素因数分解:

$3^4\times 7^2\times {\mathrm{31039}}^1$

素因数の和:31065

約数の個数: 30

約数和(自身を含む): 214082880

約数和(自身を除く): 90889089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 31039, 93117, 217273, 279351, 651819, 838053, 1520911, 1955457, 2514159, 4562733, 5866371, 13688199, 17599113, 41064597, 123193791]

約数ペア:

[(1, 123193791), (3, 41064597), (7, 17599113), (9, 13688199), (21, 5866371), (27, 4562733), (49, 2514159), (63, 1955457), (81, 1520911), (147, 838053), (189, 651819), (441, 279351), (567, 217273), (1323, 93117), (3969, 31039)]