30172941

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 46141056

約数和(自身を除く): 15968115

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2053, 4899, 6159, 14697, 18477, 47219, 141657, 145763, 424971, 437289, 1311867, 3352549, 10057647, 30172941]

約数ペア:

[(1, 30172941), (3, 10057647), (9, 3352549), (23, 1311867), (69, 437289), (71, 424971), (207, 145763), (213, 141657), (639, 47219), (1633, 18477), (2053, 14697), (4899, 6159)]