21617753112

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17661563}}^1$

素因数の和:17661592

約数の個数: 48

約数和(自身を含む): 61992089640

約数和(自身を除く): 40374336528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17661563, 35323126, 52984689, 70646252, 105969378, 141292504, 158954067, 211938756, 300246571, 317908134, 423877512, 600493142, 635816268, 900739713, 1200986284, 1271632536, 1801479426, 2401972568, 2702219139, 3602958852, 5404438278, 7205917704, 10808876556, 21617753112]

約数ペア:

[(1, 21617753112), (2, 10808876556), (3, 7205917704), (4, 5404438278), (6, 3602958852), (8, 2702219139), (9, 2401972568), (12, 1801479426), (17, 1271632536), (18, 1200986284), (24, 900739713), (34, 635816268), (36, 600493142), (51, 423877512), (68, 317908134), (72, 300246571), (102, 211938756), (136, 158954067), (153, 141292504), (204, 105969378), (306, 70646252), (408, 52984689), (612, 35323126), (1224, 17661563)]