69842421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 118085760

約数和(自身を除く): 48243339

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 207, 253, 333, 407, 759, 829, 851, 1221, 2277, 2487, 2553, 3663, 7461, 7659, 9119, 9361, 19067, 27357, 28083, 30673, 57201, 82071, 84249, 92019, 171603, 209737, 276057, 337403, 629211, 705479, 1012209, 1887633, 2116437, 3036627, 6349311, 7760269, 23280807, 69842421]

約数ペア:

[(1, 69842421), (3, 23280807), (9, 7760269), (11, 6349311), (23, 3036627), (33, 2116437), (37, 1887633), (69, 1012209), (99, 705479), (111, 629211), (207, 337403), (253, 276057), (333, 209737), (407, 171603), (759, 92019), (829, 84249), (851, 82071), (1221, 57201), (2277, 30673), (2487, 28083), (2553, 27357), (3663, 19067), (7461, 9361), (7659, 9119)]