8904745521

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1\times {\mathrm{1423}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 14928076800

約数和(自身を除く): 6023331279

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1399, 1423, 1491, 4197, 4269, 4473, 9793, 9961, 12591, 12807, 29379, 29883, 88137, 89649, 99329, 101033, 297987, 303099, 695303, 707231, 893961, 909297, 1990777, 2085909, 2121693, 5972331, 6257727, 6365079, 13935439, 17916993, 41806317, 125418951, 141345167, 424035501, 989416169, 1272106503, 2968248507, 8904745521]

約数ペア:

[(1, 8904745521), (3, 2968248507), (7, 1272106503), (9, 989416169), (21, 424035501), (63, 141345167), (71, 125418951), (213, 41806317), (497, 17916993), (639, 13935439), (1399, 6365079), (1423, 6257727), (1491, 5972331), (4197, 2121693), (4269, 2085909), (4473, 1990777), (9793, 909297), (9961, 893961), (12591, 707231), (12807, 695303), (29379, 303099), (29883, 297987), (88137, 101033), (89649, 99329)]