236438643

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15791}}^1$

素因数の和:15855

約数の個数: 32

約数和(自身を含む): 388104192

約数和(自身を除く): 151665549

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 15791, 47373, 110537, 331611, 363193, 489521, 1089579, 1468563, 2542351, 3426647, 7627053, 10279941, 11258983, 33776949, 78812881, 236438643]

約数ペア:

[(1, 236438643), (3, 78812881), (7, 33776949), (21, 11258983), (23, 10279941), (31, 7627053), (69, 3426647), (93, 2542351), (161, 1468563), (217, 1089579), (483, 489521), (651, 363193), (713, 331611), (2139, 110537), (4991, 47373), (14973, 15791)]