439414101

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 740862720

約数和(自身を除く): 301448619

約数列:

[1, 3, 7, 9, 21, 63, 71, 193, 213, 497, 509, 579, 639, 1351, 1491, 1527, 1737, 3563, 4053, 4473, 4581, 10689, 12159, 13703, 32067, 36139, 41109, 95921, 98237, 108417, 123327, 252973, 287763, 294711, 325251, 687659, 758919, 863289, 884133, 2062977, 2276757, 6188931, 6974827, 20924481, 48823789, 62773443, 146471367, 439414101]

約数ペア:

[(1, 439414101), (3, 146471367), (7, 62773443), (9, 48823789), (21, 20924481), (63, 6974827), (71, 6188931), (193, 2276757), (213, 2062977), (497, 884133), (509, 863289), (579, 758919), (639, 687659), (1351, 325251), (1491, 294711), (1527, 287763), (1737, 252973), (3563, 123327), (4053, 108417), (4473, 98237), (4581, 95921), (10689, 41109), (12159, 36139), (13703, 32067)]