201357639

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 353920320

約数和(自身を除く): 152562681

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 229, 357, 687, 821, 1071, 1603, 2061, 2463, 3893, 4809, 5747, 7389, 11679, 13957, 14427, 17241, 27251, 35037, 41871, 51723, 81753, 97699, 125613, 188009, 245259, 293097, 564027, 879291, 1316063, 1692081, 3196153, 3948189, 9588459, 11844567, 22373071, 28765377, 67119213, 201357639]

約数ペア:

[(1, 201357639), (3, 67119213), (7, 28765377), (9, 22373071), (17, 11844567), (21, 9588459), (51, 3948189), (63, 3196153), (119, 1692081), (153, 1316063), (229, 879291), (357, 564027), (687, 293097), (821, 245259), (1071, 188009), (1603, 125613), (2061, 97699), (2463, 81753), (3893, 51723), (4809, 41871), (5747, 35037), (7389, 27251), (11679, 17241), (13957, 14427)]