216203439

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 303247360

約数和(自身を除く): 87043921

約数列:

[1, 3, 29, 67, 87, 201, 841, 1279, 1943, 2523, 3837, 5829, 37091, 56347, 85693, 111273, 169041, 257079, 1075639, 2485097, 3226917, 7455291, 72067813, 216203439]

約数ペア:

[(1, 216203439), (3, 72067813), (29, 7455291), (67, 3226917), (87, 2485097), (201, 1075639), (841, 257079), (1279, 169041), (1943, 111273), (2523, 85693), (3837, 56347), (5829, 37091)]