427329

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 820800

約数和(自身を除く): 393471

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 119, 133, 147, 153, 171, 189, 323, 357, 399, 441, 459, 513, 833, 931, 969, 1071, 1197, 1323, 2261, 2499, 2793, 2907, 3213, 3591, 6783, 7497, 8379, 8721, 15827, 20349, 22491, 25137, 47481, 61047, 142443, 427329]

約数ペア:

[(1, 427329), (3, 142443), (7, 61047), (9, 47481), (17, 25137), (19, 22491), (21, 20349), (27, 15827), (49, 8721), (51, 8379), (57, 7497), (63, 6783), (119, 3591), (133, 3213), (147, 2907), (153, 2793), (171, 2499), (189, 2261), (323, 1323), (357, 1197), (399, 1071), (441, 969), (459, 931), (513, 833)]