20171227839

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{5153}}^1$

素因数の和:6060

約数の個数: 48

約数和(自身を含む): 32339082240

約数和(自身を除く): 12167854401

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 859, 1519, 2577, 4557, 5153, 6013, 15459, 18039, 26629, 36071, 42091, 79887, 108213, 126273, 159743, 186403, 252497, 479229, 559209, 757491, 1118201, 1304821, 3354603, 3914463, 4426427, 7827407, 13279281, 23482221, 30984989, 92954967, 137219237, 216894923, 411657711, 650684769, 960534659, 2881603977, 6723742613, 20171227839]

約数ペア:

[(1, 20171227839), (3, 6723742613), (7, 2881603977), (21, 960534659), (31, 650684769), (49, 411657711), (93, 216894923), (147, 137219237), (217, 92954967), (651, 30984989), (859, 23482221), (1519, 13279281), (2577, 7827407), (4557, 4426427), (5153, 3914463), (6013, 3354603), (15459, 1304821), (18039, 1118201), (26629, 757491), (36071, 559209), (42091, 479229), (79887, 252497), (108213, 186403), (126273, 159743)]