165742227

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2083}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 281423360

約数和(自身を除く): 115681133

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 1263, 2083, 2947, 3789, 6249, 8841, 11367, 14581, 18747, 26523, 43743, 56241, 79569, 131229, 393687, 876943, 2630829, 6138601, 7892487, 18415803, 23677461, 55247409, 165742227]

約数ペア:

[(1, 165742227), (3, 55247409), (7, 23677461), (9, 18415803), (21, 7892487), (27, 6138601), (63, 2630829), (189, 876943), (421, 393687), (1263, 131229), (2083, 79569), (2947, 56241), (3789, 43743), (6249, 26523), (8841, 18747), (11367, 14581)]