689947629

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9587}}^1$

素因数の和:9769

約数の個数: 32

約数和(自身を含む): 1104537600

約数和(自身を除く): 414589971

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 1043, 3129, 3427, 9587, 10281, 23989, 28761, 67109, 71967, 201327, 220501, 661503, 1428463, 1543507, 4285389, 4630521, 9999241, 29997723, 32854649, 98563947, 229982543, 689947629]

約数ペア:

[(1, 689947629), (3, 229982543), (7, 98563947), (21, 32854649), (23, 29997723), (69, 9999241), (149, 4630521), (161, 4285389), (447, 1543507), (483, 1428463), (1043, 661503), (3129, 220501), (3427, 201327), (9587, 71967), (10281, 67109), (23989, 28761)]