207702243

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 390873600

約数和(自身を除く): 183171357

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 59, 63, 119, 133, 153, 171, 173, 177, 323, 357, 399, 413, 519, 531, 969, 1003, 1071, 1121, 1197, 1211, 1239, 1557, 2261, 2907, 2941, 3009, 3287, 3363, 3633, 3717, 6783, 7021, 7847, 8823, 9027, 9861, 10089, 10207, 10899, 19057, 20349, 20587, 21063, 23009, 23541, 26469, 29583, 30621, 55879, 57171, 61761, 63189, 69027, 70623, 71449, 91863, 133399, 167637, 171513, 173519, 185283, 193933, 207081, 214347, 391153, 400197, 502911, 520557, 581799, 643041, 1173459, 1200591, 1214633, 1357531, 1561671, 1745397, 3296861, 3520377, 3643899, 4072593, 9890583, 10931697, 12217779, 23078027, 29671749, 69234081, 207702243]

約数ペア:

[(1, 207702243), (3, 69234081), (7, 29671749), (9, 23078027), (17, 12217779), (19, 10931697), (21, 9890583), (51, 4072593), (57, 3643899), (59, 3520377), (63, 3296861), (119, 1745397), (133, 1561671), (153, 1357531), (171, 1214633), (173, 1200591), (177, 1173459), (323, 643041), (357, 581799), (399, 520557), (413, 502911), (519, 400197), (531, 391153), (969, 214347), (1003, 207081), (1071, 193933), (1121, 185283), (1197, 173519), (1211, 171513), (1239, 167637), (1557, 133399), (2261, 91863), (2907, 71449), (2941, 70623), (3009, 69027), (3287, 63189), (3363, 61761), (3633, 57171), (3717, 55879), (6783, 30621), (7021, 29583), (7847, 26469), (8823, 23541), (9027, 23009), (9861, 21063), (10089, 20587), (10207, 20349), (10899, 19057)]