53242371

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 99341424

約数和(自身を除く): 46099053

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 251, 259, 273, 333, 441, 481, 637, 753, 777, 819, 1443, 1757, 1813, 1911, 2259, 2331, 3263, 3367, 4329, 5271, 5439, 5733, 9287, 9789, 10101, 12299, 15813, 16317, 22841, 23569, 27861, 29367, 30303, 36897, 65009, 68523, 70707, 83583, 110691, 120731, 159887, 195027, 205569, 212121, 362193, 455063, 479661, 585081, 845117, 1086579, 1365189, 1438983, 2535351, 4095567, 5915819, 7606053, 17747457, 53242371]

約数ペア:

[(1, 53242371), (3, 17747457), (7, 7606053), (9, 5915819), (13, 4095567), (21, 2535351), (37, 1438983), (39, 1365189), (49, 1086579), (63, 845117), (91, 585081), (111, 479661), (117, 455063), (147, 362193), (251, 212121), (259, 205569), (273, 195027), (333, 159887), (441, 120731), (481, 110691), (637, 83583), (753, 70707), (777, 68523), (819, 65009), (1443, 36897), (1757, 30303), (1813, 29367), (1911, 27861), (2259, 23569), (2331, 22841), (3263, 16317), (3367, 15813), (4329, 12299), (5271, 10101), (5439, 9789), (5733, 9287)]