54157887

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 91569816

約数和(自身を除く): 37411929

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 441, 541, 681, 1589, 1623, 2043, 3787, 4767, 4869, 11123, 11361, 14301, 26509, 33369, 34083, 79527, 100107, 122807, 238581, 368421, 859649, 1105263, 2578947, 6017543, 7736841, 18052629, 54157887]

約数ペア:

[(1, 54157887), (3, 18052629), (7, 7736841), (9, 6017543), (21, 2578947), (49, 1105263), (63, 859649), (147, 368421), (227, 238581), (441, 122807), (541, 100107), (681, 79527), (1589, 34083), (1623, 33369), (2043, 26509), (3787, 14301), (4767, 11361), (4869, 11123)]