56552009997

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{302681}}^1$

素因数の和:302770

約数の個数: 48

約数和(自身を含む): 92751450624

約数和(自身を除く): 36199440627

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 651, 861, 1271, 1519, 2009, 3813, 4557, 6027, 8897, 26691, 62279, 186837, 302681, 908043, 2118767, 6356301, 9383111, 12409921, 14831369, 28149333, 37229763, 44494107, 65681777, 86869447, 197045331, 260608341, 384707551, 459772439, 608086129, 1154122653, 1379317317, 1824258387, 2692952857, 8078858571, 18850669999, 56552009997]

約数ペア:

[(1, 56552009997), (3, 18850669999), (7, 8078858571), (21, 2692952857), (31, 1824258387), (41, 1379317317), (49, 1154122653), (93, 608086129), (123, 459772439), (147, 384707551), (217, 260608341), (287, 197045331), (651, 86869447), (861, 65681777), (1271, 44494107), (1519, 37229763), (2009, 28149333), (3813, 14831369), (4557, 12409921), (6027, 9383111), (8897, 6356301), (26691, 2118767), (62279, 908043), (186837, 302681)]