29521719

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 16581321

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 347, 411, 621, 1041, 1233, 3123, 3151, 3699, 7981, 9369, 9453, 23943, 28359, 47539, 71829, 85077, 142617, 215487, 427851, 1093397, 1283553, 3280191, 9840573, 29521719]

約数ペア:

[(1, 29521719), (3, 9840573), (9, 3280191), (23, 1283553), (27, 1093397), (69, 427851), (137, 215487), (207, 142617), (347, 85077), (411, 71829), (621, 47539), (1041, 28359), (1233, 23943), (3123, 9453), (3151, 9369), (3699, 7981)]