312778935

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{330983}}^1$

素因数の和:331004

約数の個数: 32

約数和(自身を含む): 635489280

約数和(自身を除く): 322710345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 330983, 992949, 1654915, 2316881, 2978847, 4964745, 6950643, 8936541, 11584405, 14894235, 20851929, 34753215, 44682705, 62555787, 104259645, 312778935]

約数ペア:

[(1, 312778935), (3, 104259645), (5, 62555787), (7, 44682705), (9, 34753215), (15, 20851929), (21, 14894235), (27, 11584405), (35, 8936541), (45, 6950643), (63, 4964745), (105, 2978847), (135, 2316881), (189, 1654915), (315, 992949), (945, 330983)]