984137931

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12487}}^1$

素因数の和:12645

約数の個数: 40

約数和(自身を含む): 1692373760

約数和(自身を除く): 708235829

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2919, 3753, 8757, 11259, 12487, 26271, 37461, 78813, 87409, 112383, 262227, 337149, 786681, 1011447, 1735693, 2360043, 5207079, 7080129, 12149851, 15621237, 36449553, 46863711, 109348659, 140591133, 328045977, 984137931]

約数ペア:

[(1, 984137931), (3, 328045977), (7, 140591133), (9, 109348659), (21, 46863711), (27, 36449553), (63, 15621237), (81, 12149851), (139, 7080129), (189, 5207079), (417, 2360043), (567, 1735693), (973, 1011447), (1251, 786681), (2919, 337149), (3753, 262227), (8757, 112383), (11259, 87409), (12487, 78813), (26271, 37461)]