879133059

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 1564992000

約数和(自身を除く): 685858941

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 239, 399, 439, 441, 717, 931, 1197, 1317, 1673, 2151, 2793, 3073, 3951, 4541, 5019, 8341, 8379, 9219, 11711, 13623, 15057, 21511, 25023, 27657, 31787, 35133, 40869, 58387, 64533, 75069, 95361, 104921, 105399, 175161, 193599, 222509, 286083, 314763, 408709, 525483, 667527, 734447, 944289, 1226127, 1993499, 2002581, 2203341, 3678381, 5141129, 5980497, 6610023, 13954493, 15423387, 17941491, 41863479, 46270161, 97681451, 125590437, 293044353, 879133059]

約数ペア:

[(1, 879133059), (3, 293044353), (7, 125590437), (9, 97681451), (19, 46270161), (21, 41863479), (49, 17941491), (57, 15423387), (63, 13954493), (133, 6610023), (147, 5980497), (171, 5141129), (239, 3678381), (399, 2203341), (439, 2002581), (441, 1993499), (717, 1226127), (931, 944289), (1197, 734447), (1317, 667527), (1673, 525483), (2151, 408709), (2793, 314763), (3073, 286083), (3951, 222509), (4541, 193599), (5019, 175161), (8341, 105399), (8379, 104921), (9219, 95361), (11711, 75069), (13623, 64533), (15057, 58387), (21511, 40869), (25023, 35133), (27657, 31787)]