218303487

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 324604800

約数和(自身を除く): 106301313

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 4757, 5099, 14271, 15297, 42813, 45891, 341633, 362029, 1024899, 1086087, 3074697, 3258261, 24255943, 72767829, 218303487]

約数ペア:

[(1, 218303487), (3, 72767829), (9, 24255943), (67, 3258261), (71, 3074697), (201, 1086087), (213, 1024899), (603, 362029), (639, 341633), (4757, 45891), (5099, 42813), (14271, 15297)]