1947915

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1600245

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 307, 423, 705, 921, 1269, 1535, 2115, 2763, 4605, 6345, 8289, 13815, 14429, 41445, 43287, 72145, 129861, 216435, 389583, 649305, 1947915]

約数ペア:

[(1, 1947915), (3, 649305), (5, 389583), (9, 216435), (15, 129861), (27, 72145), (45, 43287), (47, 41445), (135, 14429), (141, 13815), (235, 8289), (307, 6345), (423, 4605), (705, 2763), (921, 2115), (1269, 1535)]