1320221529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{30941}}^1$

素因数の和:31389

約数の個数: 24

約数和(自身を含む): 2085243264

約数和(自身を除く): 765021735

約数列:

[1, 3, 9, 11, 33, 99, 431, 1293, 3879, 4741, 14223, 30941, 42669, 92823, 278469, 340351, 1021053, 3063159, 13335571, 40006713, 120020139, 146691281, 440073843, 1320221529]

約数ペア:

[(1, 1320221529), (3, 440073843), (9, 146691281), (11, 120020139), (33, 40006713), (99, 13335571), (431, 3063159), (1293, 1021053), (3879, 340351), (4741, 278469), (14223, 92823), (30941, 42669)]