21273732

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11617

約数の個数: 48

約数和(自身を含む): 58403520

約数和(自身を除く): 37129788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11587, 23174, 34761, 46348, 69522, 104283, 139044, 196979, 208566, 312849, 393958, 417132, 590937, 625698, 787916, 1181874, 1251396, 1772811, 2363748, 3545622, 5318433, 7091244, 10636866, 21273732]

約数ペア:

[(1, 21273732), (2, 10636866), (3, 7091244), (4, 5318433), (6, 3545622), (9, 2363748), (12, 1772811), (17, 1251396), (18, 1181874), (27, 787916), (34, 625698), (36, 590937), (51, 417132), (54, 393958), (68, 312849), (102, 208566), (108, 196979), (153, 139044), (204, 104283), (306, 69522), (459, 46348), (612, 34761), (918, 23174), (1836, 11587)]