30706263

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 53406720

約数和(自身を除く): 22700457

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 4391, 6993, 13173, 30737, 39519, 92211, 118557, 162467, 276633, 487401, 829899, 1137269, 1462203, 3411807, 4386609, 10235421, 30706263]

約数ペア:

[(1, 30706263), (3, 10235421), (7, 4386609), (9, 3411807), (21, 1462203), (27, 1137269), (37, 829899), (63, 487401), (111, 276633), (189, 162467), (259, 118557), (333, 92211), (777, 39519), (999, 30737), (2331, 13173), (4391, 6993)]