127951911

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 206219520

約数和(自身を除く): 78267609

約数列:

[1, 3, 9, 17, 31, 51, 53, 93, 153, 159, 279, 477, 509, 527, 901, 1527, 1581, 1643, 2703, 4581, 4743, 4929, 8109, 8653, 14787, 15779, 25959, 26977, 27931, 47337, 77877, 80931, 83793, 142011, 242793, 251379, 268243, 458609, 804729, 836287, 1375827, 2414187, 2508861, 4127481, 7526583, 14216879, 42650637, 127951911]

約数ペア:

[(1, 127951911), (3, 42650637), (9, 14216879), (17, 7526583), (31, 4127481), (51, 2508861), (53, 2414187), (93, 1375827), (153, 836287), (159, 804729), (279, 458609), (477, 268243), (509, 251379), (527, 242793), (901, 142011), (1527, 83793), (1581, 80931), (1643, 77877), (2703, 47337), (4581, 27931), (4743, 26977), (4929, 25959), (8109, 15779), (8653, 14787)]