7712271

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 14227200

約数和(自身を除く): 6514929

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 379, 399, 969, 1071, 1137, 1197, 2261, 2653, 2907, 3411, 6443, 6783, 7201, 7959, 19329, 20349, 21603, 23877, 45101, 50407, 57987, 64809, 122417, 135303, 151221, 367251, 405909, 453663, 856919, 1101753, 2570757, 7712271]

約数ペア:

[(1, 7712271), (3, 2570757), (7, 1101753), (9, 856919), (17, 453663), (19, 405909), (21, 367251), (51, 151221), (57, 135303), (63, 122417), (119, 64809), (133, 57987), (153, 50407), (171, 45101), (323, 23877), (357, 21603), (379, 20349), (399, 19329), (969, 7959), (1071, 7201), (1137, 6783), (1197, 6443), (2261, 3411), (2653, 2907)]