51448743

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 78494400

約数和(自身を除く): 27045657

約数列:

[1, 3, 9, 27, 53, 157, 159, 229, 471, 477, 687, 1413, 1431, 2061, 4239, 6183, 8321, 12137, 24963, 35953, 36411, 74889, 107859, 109233, 224667, 323577, 327699, 970731, 1905509, 5716527, 17149581, 51448743]

約数ペア:

[(1, 51448743), (3, 17149581), (9, 5716527), (27, 1905509), (53, 970731), (157, 327699), (159, 323577), (229, 224667), (471, 109233), (477, 107859), (687, 74889), (1413, 36411), (1431, 35953), (2061, 24963), (4239, 12137), (6183, 8321)]