212933133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177889}}^1$

素因数の和:177921

約数の個数: 24

約数和(自身を含む): 370011200

約数和(自身を除く): 157078067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 177889, 533667, 1245223, 1601001, 3379891, 3735669, 10139673, 11207007, 23659237, 30419019, 70977711, 212933133]

約数ペア:

[(1, 212933133), (3, 70977711), (7, 30419019), (9, 23659237), (19, 11207007), (21, 10139673), (57, 3735669), (63, 3379891), (133, 1601001), (171, 1245223), (399, 533667), (1197, 177889)]