73477971

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16427}}^1$

素因数の和:16511

約数の個数: 24

約数和(自身を含む): 123012864

約数和(自身を除く): 49534893

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16427, 49281, 114989, 147843, 344967, 1034901, 1166317, 3498951, 8164219, 10496853, 24492657, 73477971]

約数ペア:

[(1, 73477971), (3, 24492657), (7, 10496853), (9, 8164219), (21, 3498951), (63, 1166317), (71, 1034901), (213, 344967), (497, 147843), (639, 114989), (1491, 49281), (4473, 16427)]