67887183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 112268800

約数和(自身を除く): 44381617

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1789, 1807, 2919, 5367, 5421, 12523, 12649, 23257, 37569, 37947, 69771, 162799, 248671, 488397, 746013, 1740697, 3232723, 5222091, 9698169, 22629061, 67887183]

約数ペア:

[(1, 67887183), (3, 22629061), (7, 9698169), (13, 5222091), (21, 3232723), (39, 1740697), (91, 746013), (139, 488397), (273, 248671), (417, 162799), (973, 69771), (1789, 37947), (1807, 37569), (2919, 23257), (5367, 12649), (5421, 12523)]