66291057

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55413

約数の個数: 24

約数和(自身を含む): 115194560

約数和(自身を除く): 48903503

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55381, 166143, 387667, 498429, 1052239, 1163001, 3156717, 3489003, 7365673, 9470151, 22097019, 66291057]

約数ペア:

[(1, 66291057), (3, 22097019), (7, 9470151), (9, 7365673), (19, 3489003), (21, 3156717), (57, 1163001), (63, 1052239), (133, 498429), (171, 387667), (399, 166143), (1197, 55381)]