202419

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 36

約数和(自身を含む): 373464

約数和(自身を除く): 171045

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 357, 441, 459, 567, 833, 1071, 1323, 1377, 1701, 2499, 3213, 3969, 4131, 7497, 9639, 11907, 22491, 28917, 67473, 202419]

約数ペア:

[(1, 202419), (3, 67473), (7, 28917), (9, 22491), (17, 11907), (21, 9639), (27, 7497), (49, 4131), (51, 3969), (63, 3213), (81, 2499), (119, 1701), (147, 1377), (153, 1323), (189, 1071), (243, 833), (357, 567), (441, 459)]