26838231

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 43934688

約数和(自身を除く): 17096457

約数列:

[1, 3, 7, 21, 41, 49, 61, 73, 123, 147, 183, 219, 287, 427, 511, 861, 1281, 1533, 2009, 2501, 2989, 2993, 3577, 4453, 6027, 7503, 8967, 8979, 10731, 13359, 17507, 20951, 31171, 52521, 62853, 93513, 122549, 146657, 182573, 218197, 367647, 439971, 547719, 654591, 1278011, 3834033, 8946077, 26838231]

約数ペア:

[(1, 26838231), (3, 8946077), (7, 3834033), (21, 1278011), (41, 654591), (49, 547719), (61, 439971), (73, 367647), (123, 218197), (147, 182573), (183, 146657), (219, 122549), (287, 93513), (427, 62853), (511, 52521), (861, 31171), (1281, 20951), (1533, 17507), (2009, 13359), (2501, 10731), (2989, 8979), (2993, 8967), (3577, 7503), (4453, 6027)]