78774363

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 121532400

約数和(自身を除く): 42758037

約数列:

[1, 3, 9, 27, 61, 81, 107, 149, 183, 321, 447, 549, 963, 1341, 1647, 2889, 4023, 4941, 6527, 8667, 9089, 12069, 15943, 19581, 27267, 47829, 58743, 81801, 143487, 176229, 245403, 430461, 528687, 736209, 972523, 1291383, 2917569, 8752707, 26258121, 78774363]

約数ペア:

[(1, 78774363), (3, 26258121), (9, 8752707), (27, 2917569), (61, 1291383), (81, 972523), (107, 736209), (149, 528687), (183, 430461), (321, 245403), (447, 176229), (549, 143487), (963, 81801), (1341, 58743), (1647, 47829), (2889, 27267), (4023, 19581), (4941, 15943), (6527, 12069), (8667, 9089)]