427177581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 614780928

約数和(自身を除く): 187603347

約数列:

[1, 3, 17, 51, 101, 127, 303, 381, 653, 1717, 1959, 2159, 5151, 6477, 11101, 12827, 33303, 38481, 65953, 82931, 197859, 218059, 248793, 654177, 1121201, 1409827, 3363603, 4229481, 8376031, 25128093, 142392527, 427177581]

約数ペア:

[(1, 427177581), (3, 142392527), (17, 25128093), (51, 8376031), (101, 4229481), (127, 3363603), (303, 1409827), (381, 1121201), (653, 654177), (1717, 248793), (1959, 218059), (2159, 197859), (5151, 82931), (6477, 65953), (11101, 38481), (12827, 33303)]