201324405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8219}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 340899840

約数和(自身を除く): 139575435

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 8219, 24495, 24657, 41095, 123285, 189037, 567111, 583549, 945185, 1750647, 2835555, 2917745, 8753235, 13421627, 40264881, 67108135, 201324405]

約数ペア:

[(1, 201324405), (3, 67108135), (5, 40264881), (15, 13421627), (23, 8753235), (69, 2917745), (71, 2835555), (115, 1750647), (213, 945185), (345, 583549), (355, 567111), (1065, 189037), (1633, 123285), (4899, 41095), (8165, 24657), (8219, 24495)]