237314781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 410889024

約数和(自身を除く): 173574243

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 103, 111, 153, 187, 309, 333, 407, 561, 629, 927, 1133, 1221, 1369, 1683, 1751, 1887, 3399, 3663, 3811, 4107, 5253, 5661, 6919, 10197, 11433, 12321, 15059, 15759, 19261, 20757, 23273, 34299, 41921, 45177, 57783, 62271, 64787, 69819, 125763, 135531, 141007, 173349, 194361, 209457, 256003, 377289, 423021, 583083, 712657, 768009, 1269063, 1551077, 2137971, 2304027, 2397119, 4653231, 6413913, 7191357, 13959693, 21574071, 26368309, 79104927, 237314781]

約数ペア:

[(1, 237314781), (3, 79104927), (9, 26368309), (11, 21574071), (17, 13959693), (33, 7191357), (37, 6413913), (51, 4653231), (99, 2397119), (103, 2304027), (111, 2137971), (153, 1551077), (187, 1269063), (309, 768009), (333, 712657), (407, 583083), (561, 423021), (629, 377289), (927, 256003), (1133, 209457), (1221, 194361), (1369, 173349), (1683, 141007), (1751, 135531), (1887, 125763), (3399, 69819), (3663, 64787), (3811, 62271), (4107, 57783), (5253, 45177), (5661, 41921), (6919, 34299), (10197, 23273), (11433, 20757), (12321, 19261), (15059, 15759)]