86849091

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 151472640

約数和(自身を除く): 64623549

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3259, 3807, 8883, 9777, 22813, 26649, 29331, 68439, 87993, 153173, 205317, 263979, 459519, 615951, 1072211, 1378557, 1847853, 3216633, 4135671, 9649899, 12407013, 28949697, 86849091]

約数ペア:

[(1, 86849091), (3, 28949697), (7, 12407013), (9, 9649899), (21, 4135671), (27, 3216633), (47, 1847853), (63, 1378557), (81, 1072211), (141, 615951), (189, 459519), (329, 263979), (423, 205317), (567, 153173), (987, 87993), (1269, 68439), (2961, 29331), (3259, 26649), (3807, 22813), (8883, 9777)]