1317740319

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26113}}^1$

素因数の和:26221

約数の個数: 40

約数和(自身を含む): 2275051680

約数和(自身を除く): 957311361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1869, 2403, 5607, 7209, 16821, 26113, 50463, 78339, 182791, 235017, 548373, 705051, 1645119, 2115153, 2324057, 4935357, 6972171, 14806071, 16268399, 20916513, 48805197, 62749539, 146415591, 188248617, 439246773, 1317740319]

約数ペア:

[(1, 1317740319), (3, 439246773), (7, 188248617), (9, 146415591), (21, 62749539), (27, 48805197), (63, 20916513), (81, 16268399), (89, 14806071), (189, 6972171), (267, 4935357), (567, 2324057), (623, 2115153), (801, 1645119), (1869, 705051), (2403, 548373), (5607, 235017), (7209, 182791), (16821, 78339), (26113, 50463)]