331045947

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 530030592

約数和(自身を除く): 198984645

約数列:

[1, 3, 9, 17, 27, 51, 81, 127, 153, 243, 381, 459, 631, 1143, 1377, 1893, 2159, 3429, 4131, 5679, 6477, 10287, 10727, 17037, 19431, 30861, 32181, 51111, 58293, 80137, 96543, 153333, 174879, 240411, 289629, 524637, 721233, 868887, 1362329, 2163699, 2606661, 4086987, 6491097, 12260961, 19473291, 36782883, 110348649, 331045947]

約数ペア:

[(1, 331045947), (3, 110348649), (9, 36782883), (17, 19473291), (27, 12260961), (51, 6491097), (81, 4086987), (127, 2606661), (153, 2163699), (243, 1362329), (381, 868887), (459, 721233), (631, 524637), (1143, 289629), (1377, 240411), (1893, 174879), (2159, 153333), (3429, 96543), (4131, 80137), (5679, 58293), (6477, 51111), (10287, 32181), (10727, 30861), (17037, 19431)]