27585747

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 21835053

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 599, 731, 903, 1071, 1797, 2193, 2709, 4193, 5117, 5391, 6579, 10183, 12579, 15351, 25757, 30549, 37737, 46053, 71281, 77271, 91647, 180299, 213843, 231813, 437869, 540897, 641529, 1313607, 1622691, 3065083, 3940821, 9195249, 27585747]

約数ペア:

[(1, 27585747), (3, 9195249), (7, 3940821), (9, 3065083), (17, 1622691), (21, 1313607), (43, 641529), (51, 540897), (63, 437869), (119, 231813), (129, 213843), (153, 180299), (301, 91647), (357, 77271), (387, 71281), (599, 46053), (731, 37737), (903, 30549), (1071, 25757), (1797, 15351), (2193, 12579), (2709, 10183), (4193, 6579), (5117, 5391)]