26258121

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 13917879

約数列:

[1, 3, 9, 27, 61, 107, 149, 183, 321, 447, 549, 963, 1341, 1647, 2889, 4023, 6527, 9089, 15943, 19581, 27267, 47829, 58743, 81801, 143487, 176229, 245403, 430461, 972523, 2917569, 8752707, 26258121]

約数ペア:

[(1, 26258121), (3, 8752707), (9, 2917569), (27, 972523), (61, 430461), (107, 245403), (149, 176229), (183, 143487), (321, 81801), (447, 58743), (549, 47829), (963, 27267), (1341, 19581), (1647, 15943), (2889, 9089), (4023, 6527)]