1617994791

素因数分解:

$3^3\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{6199}}^1$

素因数の和:7596

約数の個数: 32

約数和(自身を含む): 2741888000

約数和(自身を除く): 1123893209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1381, 4143, 6199, 9667, 12429, 18597, 29001, 37287, 43393, 55791, 87003, 130179, 167373, 261009, 390537, 1171611, 8560819, 25682457, 59925733, 77047371, 179777199, 231142113, 539331597, 1617994791]

約数ペア:

[(1, 1617994791), (3, 539331597), (7, 231142113), (9, 179777199), (21, 77047371), (27, 59925733), (63, 25682457), (189, 8560819), (1381, 1171611), (4143, 390537), (6199, 261009), (9667, 167373), (12429, 130179), (18597, 87003), (29001, 55791), (37287, 43393)]