1243133913

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3539}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 1943884800

約数和(自身を除く): 700750887

約数列:

[1, 3, 7, 21, 43, 129, 301, 389, 903, 1167, 2723, 3539, 8169, 10617, 16727, 24773, 50181, 74319, 117089, 152177, 351267, 456531, 1065239, 1376671, 3195717, 4130013, 9636697, 28910091, 59196853, 177590559, 414377971, 1243133913]

約数ペア:

[(1, 1243133913), (3, 414377971), (7, 177590559), (21, 59196853), (43, 28910091), (129, 9636697), (301, 4130013), (389, 3195717), (903, 1376671), (1167, 1065239), (2723, 456531), (3539, 351267), (8169, 152177), (10617, 117089), (16727, 74319), (24773, 50181)]