31706829

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 59535360

約数和(自身を除く): 27828531

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 101, 151, 189, 231, 297, 303, 453, 693, 707, 909, 1057, 1111, 1359, 1661, 2079, 2121, 2727, 3171, 3333, 4077, 4983, 6363, 7777, 9513, 9999, 11627, 14949, 15251, 19089, 23331, 28539, 29997, 34881, 44847, 45753, 69993, 104643, 106757, 137259, 167761, 209979, 313929, 320271, 411777, 503283, 960813, 1174327, 1509849, 2882439, 3522981, 4529547, 10568943, 31706829]

約数ペア:

[(1, 31706829), (3, 10568943), (7, 4529547), (9, 3522981), (11, 2882439), (21, 1509849), (27, 1174327), (33, 960813), (63, 503283), (77, 411777), (99, 320271), (101, 313929), (151, 209979), (189, 167761), (231, 137259), (297, 106757), (303, 104643), (453, 69993), (693, 45753), (707, 44847), (909, 34881), (1057, 29997), (1111, 28539), (1359, 23331), (1661, 19089), (2079, 15251), (2121, 14949), (2727, 11627), (3171, 9999), (3333, 9513), (4077, 7777), (4983, 6363)]