21990497112

素因数分解:

$2^3\times 3^3\times {\mathrm{1163}}^1\times {\mathrm{87539}}^1$

素因数の和:88717

約数の個数: 64

約数和(自身を含む): 61137936000

約数和(自身を除く): 39147438888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1163, 2326, 3489, 4652, 6978, 9304, 10467, 13956, 20934, 27912, 31401, 41868, 62802, 83736, 87539, 125604, 175078, 251208, 262617, 350156, 525234, 700312, 787851, 1050468, 1575702, 2100936, 2363553, 3151404, 4727106, 6302808, 9454212, 18908424, 101807857, 203615714, 305423571, 407231428, 610847142, 814462856, 916270713, 1221694284, 1832541426, 2443388568, 2748812139, 3665082852, 5497624278, 7330165704, 10995248556, 21990497112]

約数ペア:

[(1, 21990497112), (2, 10995248556), (3, 7330165704), (4, 5497624278), (6, 3665082852), (8, 2748812139), (9, 2443388568), (12, 1832541426), (18, 1221694284), (24, 916270713), (27, 814462856), (36, 610847142), (54, 407231428), (72, 305423571), (108, 203615714), (216, 101807857), (1163, 18908424), (2326, 9454212), (3489, 6302808), (4652, 4727106), (6978, 3151404), (9304, 2363553), (10467, 2100936), (13956, 1575702), (20934, 1050468), (27912, 787851), (31401, 700312), (41868, 525234), (62802, 350156), (83736, 262617), (87539, 251208), (125604, 175078)]