21834819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 35174400

約数和(自身を除く): 13339581

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1373, 1767, 4119, 5301, 12357, 15903, 26087, 37071, 42563, 78261, 127689, 234783, 383067, 704349, 808697, 1149201, 2426091, 7278273, 21834819]

約数ペア:

[(1, 21834819), (3, 7278273), (9, 2426091), (19, 1149201), (27, 808697), (31, 704349), (57, 383067), (93, 234783), (171, 127689), (279, 78261), (513, 42563), (589, 37071), (837, 26087), (1373, 15903), (1767, 12357), (4119, 5301)]