1218086979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 1761792000

約数和(自身を除く): 543705021

約数列:

[1, 3, 19, 57, 61, 73, 183, 219, 1159, 1387, 3477, 4161, 4453, 4799, 13359, 14397, 84607, 91181, 253821, 273543, 292739, 350327, 878217, 1050981, 5562041, 6656213, 16686123, 19968639, 21369947, 64109841, 406028993, 1218086979]

約数ペア:

[(1, 1218086979), (3, 406028993), (19, 64109841), (57, 21369947), (61, 19968639), (73, 16686123), (183, 6656213), (219, 5562041), (1159, 1050981), (1387, 878217), (3477, 350327), (4161, 292739), (4453, 273543), (4799, 253821), (13359, 91181), (14397, 84607)]