38984949

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 60948480

約数和(自身を除く): 21963531

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 991, 1269, 1457, 2973, 4371, 8919, 13113, 26757, 30721, 39339, 46577, 92163, 139731, 276489, 419193, 829467, 1257579, 1443887, 4331661, 12994983, 38984949]

約数ペア:

[(1, 38984949), (3, 12994983), (9, 4331661), (27, 1443887), (31, 1257579), (47, 829467), (93, 419193), (141, 276489), (279, 139731), (423, 92163), (837, 46577), (991, 39339), (1269, 30721), (1457, 26757), (2973, 13113), (4371, 8919)]