13303620393

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4763201}}^1$

素因数の和:4763237

約数の個数: 24

約数和(自身を含む): 21720201120

約数和(自身を除く): 8416580727

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4763201, 14289603, 33342407, 90500819, 100027221, 233396849, 271502457, 633505733, 700190547, 1900517199, 4434540131, 13303620393]

約数ペア:

[(1, 13303620393), (3, 4434540131), (7, 1900517199), (19, 700190547), (21, 633505733), (49, 271502457), (57, 233396849), (133, 100027221), (147, 90500819), (399, 33342407), (931, 14289603), (2793, 4763201)]