39729417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 65560320

約数和(自身を除く): 25830903

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 541, 807, 1623, 1883, 3497, 3787, 5649, 7033, 10491, 11361, 21099, 24479, 49231, 73437, 145529, 147693, 436587, 1018703, 1891877, 3056109, 5675631, 13243139, 39729417]

約数ペア:

[(1, 39729417), (3, 13243139), (7, 5675631), (13, 3056109), (21, 1891877), (39, 1018703), (91, 436587), (269, 147693), (273, 145529), (541, 73437), (807, 49231), (1623, 24479), (1883, 21099), (3497, 11361), (3787, 10491), (5649, 7033)]