20164103631

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{298847}}^1$

素因数の和:298890

約数の個数: 60

約数和(自身を含む): 37100783808

約数和(自身を除く): 16936680177

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 357, 441, 459, 567, 833, 1071, 1323, 1377, 2499, 3213, 3969, 7497, 9639, 22491, 67473, 298847, 896541, 2091929, 2689623, 5080399, 6275787, 8068869, 14643503, 15241197, 18827361, 24206607, 35562793, 43930509, 45723591, 56482083, 106688379, 131791527, 137170773, 169446249, 248939551, 320065137, 395374581, 411512319, 746818653, 960195411, 1186123743, 2240455959, 2880586233, 6721367877, 20164103631]

約数ペア:

[(1, 20164103631), (3, 6721367877), (7, 2880586233), (9, 2240455959), (17, 1186123743), (21, 960195411), (27, 746818653), (49, 411512319), (51, 395374581), (63, 320065137), (81, 248939551), (119, 169446249), (147, 137170773), (153, 131791527), (189, 106688379), (357, 56482083), (441, 45723591), (459, 43930509), (567, 35562793), (833, 24206607), (1071, 18827361), (1323, 15241197), (1377, 14643503), (2499, 8068869), (3213, 6275787), (3969, 5080399), (7497, 2689623), (9639, 2091929), (22491, 896541), (67473, 298847)]