1187430231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20897}}^1$

素因数の和:20991

約数の個数: 32

約数和(自身を含む): 1797562368

約数和(自身を除く): 610132137

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 4371, 18941, 20897, 56823, 62691, 271661, 647807, 814983, 982159, 1943421, 2946477, 8421491, 12768067, 25264473, 30446929, 38304201, 91340787, 395810077, 1187430231]

約数ペア:

[(1, 1187430231), (3, 395810077), (13, 91340787), (31, 38304201), (39, 30446929), (47, 25264473), (93, 12768067), (141, 8421491), (403, 2946477), (611, 1943421), (1209, 982159), (1457, 814983), (1833, 647807), (4371, 271661), (18941, 62691), (20897, 56823)]