2804109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4761600

約数和(自身を除く): 1957491

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 199, 231, 427, 597, 671, 1281, 1393, 2013, 2189, 4179, 4697, 6567, 12139, 14091, 15323, 36417, 45969, 84973, 133529, 254919, 400587, 934703, 2804109]

約数ペア:

[(1, 2804109), (3, 934703), (7, 400587), (11, 254919), (21, 133529), (33, 84973), (61, 45969), (77, 36417), (183, 15323), (199, 14091), (231, 12139), (427, 6567), (597, 4697), (671, 4179), (1281, 2189), (1393, 2013)]