230847729

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 359310336

約数和(自身を除く): 128462607

約数列:

[1, 3, 7, 21, 61, 183, 307, 427, 587, 921, 1281, 1761, 2149, 4109, 6447, 12327, 18727, 35807, 56181, 107421, 131089, 180209, 250649, 393267, 540627, 751947, 1261463, 3784389, 10992749, 32978247, 76949243, 230847729]

約数ペア:

[(1, 230847729), (3, 76949243), (7, 32978247), (21, 10992749), (61, 3784389), (183, 1261463), (307, 751947), (427, 540627), (587, 393267), (921, 250649), (1281, 180209), (1761, 131089), (2149, 107421), (4109, 56181), (6447, 35807), (12327, 18727)]