306670293

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 508271148

約数和(自身を除く): 201600855

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 421, 459, 529, 621, 1173, 1263, 1377, 1587, 1863, 3519, 3789, 4761, 7157, 8993, 9683, 10557, 11367, 14283, 21471, 26979, 29049, 31671, 34101, 42849, 64413, 80937, 87147, 164611, 193239, 222709, 242811, 261441, 493833, 579717, 668127, 728433, 784323, 1481499, 2004381, 3786053, 4444497, 6013143, 11358159, 13333491, 18039429, 34074477, 102223431, 306670293]

約数ペア:

[(1, 306670293), (3, 102223431), (9, 34074477), (17, 18039429), (23, 13333491), (27, 11358159), (51, 6013143), (69, 4444497), (81, 3786053), (153, 2004381), (207, 1481499), (391, 784323), (421, 728433), (459, 668127), (529, 579717), (621, 493833), (1173, 261441), (1263, 242811), (1377, 222709), (1587, 193239), (1863, 164611), (3519, 87147), (3789, 80937), (4761, 64413), (7157, 42849), (8993, 34101), (9683, 31671), (10557, 29049), (11367, 26979), (14283, 21471)]