21836666421

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{40787}}^1$

素因数の和:41126

約数の個数: 32

約数和(自身を含む): 32891443200

約数和(自身を除く): 11054776779

約数列:

[1, 3, 9, 27, 79, 237, 251, 711, 753, 2133, 2259, 6777, 19829, 40787, 59487, 122361, 178461, 367083, 535383, 1101249, 3222173, 9666519, 10237537, 28999557, 30712611, 86998671, 92137833, 276413499, 808765423, 2426296269, 7278888807, 21836666421]

約数ペア:

[(1, 21836666421), (3, 7278888807), (9, 2426296269), (27, 808765423), (79, 276413499), (237, 92137833), (251, 86998671), (711, 30712611), (753, 28999557), (2133, 10237537), (2259, 9666519), (6777, 3222173), (19829, 1101249), (40787, 535383), (59487, 367083), (122361, 178461)]