1319043213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{16879}}^1$

素因数の和:17361

約数の個数: 24

約数和(自身を含む): 2010070400

約数和(自身を除く): 691027187

約数列:

[1, 3, 9, 19, 57, 171, 457, 1371, 4113, 8683, 16879, 26049, 50637, 78147, 151911, 320701, 962103, 2886309, 7713703, 23141109, 69423327, 146560357, 439681071, 1319043213]

約数ペア:

[(1, 1319043213), (3, 439681071), (9, 146560357), (19, 69423327), (57, 23141109), (171, 7713703), (457, 2886309), (1371, 962103), (4113, 320701), (8683, 151911), (16879, 78147), (26049, 50637)]