87772839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 148323840

約数和(自身を除く): 60551001

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 6229, 14091, 18687, 43603, 68519, 130809, 205557, 379969, 479633, 1139907, 1438899, 2659783, 4179659, 7979349, 12538977, 29257613, 87772839]

約数ペア:

[(1, 87772839), (3, 29257613), (7, 12538977), (11, 7979349), (21, 4179659), (33, 2659783), (61, 1438899), (77, 1139907), (183, 479633), (231, 379969), (427, 205557), (671, 130809), (1281, 68519), (2013, 43603), (4697, 18687), (6229, 14091)]