1900522089

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 3012627840

約数和(自身を除く): 1112105751

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 289, 453, 459, 867, 1359, 1613, 2567, 2601, 4077, 4839, 7701, 7803, 14517, 23103, 27421, 43551, 43639, 69309, 82263, 130917, 243563, 246789, 392751, 466157, 730689, 740367, 1178253, 1398471, 2192067, 4140571, 4195413, 6576201, 12421713, 12586239, 37265139, 70389707, 111795417, 211169121, 633507363, 1900522089]

約数ペア:

[(1, 1900522089), (3, 633507363), (9, 211169121), (17, 111795417), (27, 70389707), (51, 37265139), (151, 12586239), (153, 12421713), (289, 6576201), (453, 4195413), (459, 4140571), (867, 2192067), (1359, 1398471), (1613, 1178253), (2567, 740367), (2601, 730689), (4077, 466157), (4839, 392751), (7701, 246789), (7803, 243563), (14517, 130917), (23103, 82263), (27421, 69309), (43551, 43639)]