2228373

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 3888768

約数和(自身を除く): 1660395

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 163, 217, 279, 441, 489, 651, 1141, 1467, 1519, 1953, 3423, 4557, 5053, 7987, 10269, 13671, 15159, 23961, 35371, 45477, 71883, 106113, 247597, 318339, 742791, 2228373]

約数ペア:

[(1, 2228373), (3, 742791), (7, 318339), (9, 247597), (21, 106113), (31, 71883), (49, 45477), (63, 35371), (93, 23961), (147, 15159), (163, 13671), (217, 10269), (279, 7987), (441, 5053), (489, 4557), (651, 3423), (1141, 1953), (1467, 1519)]