68939199

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 53714241

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 1003, 1071, 1091, 1239, 3009, 3273, 3717, 7021, 7637, 9027, 9819, 18547, 21063, 22911, 55641, 63189, 64369, 68733, 129829, 166923, 193107, 389487, 450583, 579321, 1094273, 1168461, 1351749, 3282819, 4055247, 7659911, 9848457, 22979733, 68939199]

約数ペア:

[(1, 68939199), (3, 22979733), (7, 9848457), (9, 7659911), (17, 4055247), (21, 3282819), (51, 1351749), (59, 1168461), (63, 1094273), (119, 579321), (153, 450583), (177, 389487), (357, 193107), (413, 166923), (531, 129829), (1003, 68733), (1071, 64369), (1091, 63189), (1239, 55641), (3009, 22911), (3273, 21063), (3717, 18547), (7021, 9819), (7637, 9027)]