1293367761

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{436801}}^1$

素因数の和:436861

約数の個数: 24

約数和(自身を含む): 2180515584

約数和(自身を除く): 887147823

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 436801, 1310403, 3057607, 3931209, 9172821, 20529647, 27518463, 61588941, 143707529, 184766823, 431122587, 1293367761]

約数ペア:

[(1, 1293367761), (3, 431122587), (7, 184766823), (9, 143707529), (21, 61588941), (47, 27518463), (63, 20529647), (141, 9172821), (329, 3931209), (423, 3057607), (987, 1310403), (2961, 436801)]