27782778

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 56860416

約数和(自身を除く): 29077638

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 411, 438, 463, 822, 926, 1389, 2778, 10001, 20002, 30003, 33799, 60006, 63431, 67598, 101397, 126862, 190293, 202794, 380586, 4630463, 9260926, 13891389, 27782778]

約数ペア:

[(1, 27782778), (2, 13891389), (3, 9260926), (6, 4630463), (73, 380586), (137, 202794), (146, 190293), (219, 126862), (274, 101397), (411, 67598), (438, 63431), (463, 60006), (822, 33799), (926, 30003), (1389, 20002), (2778, 10001)]