201863457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 321729408

約数和(自身を除く): 119865951

約数列:

[1, 3, 9, 17, 43, 51, 61, 129, 153, 183, 387, 503, 549, 731, 1037, 1509, 2193, 2623, 3111, 4527, 6579, 7869, 8551, 9333, 21629, 23607, 25653, 30683, 44591, 64887, 76959, 92049, 133773, 194661, 276147, 367693, 401319, 521611, 1103079, 1319369, 1564833, 3309237, 3958107, 4694499, 11874321, 22429273, 67287819, 201863457]

約数ペア:

[(1, 201863457), (3, 67287819), (9, 22429273), (17, 11874321), (43, 4694499), (51, 3958107), (61, 3309237), (129, 1564833), (153, 1319369), (183, 1103079), (387, 521611), (503, 401319), (549, 367693), (731, 276147), (1037, 194661), (1509, 133773), (2193, 92049), (2623, 76959), (3111, 64887), (4527, 44591), (6579, 30683), (7869, 25653), (8551, 23607), (9333, 21629)]