27816705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 27669375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 233, 315, 379, 699, 1137, 1165, 1631, 1895, 2097, 2653, 3411, 3495, 4893, 5685, 7959, 8155, 10485, 13265, 14679, 17055, 23877, 24465, 39795, 73395, 88307, 119385, 264921, 441535, 618149, 794763, 1324605, 1854447, 3090745, 3973815, 5563341, 9272235, 27816705]

約数ペア:

[(1, 27816705), (3, 9272235), (5, 5563341), (7, 3973815), (9, 3090745), (15, 1854447), (21, 1324605), (35, 794763), (45, 618149), (63, 441535), (105, 264921), (233, 119385), (315, 88307), (379, 73395), (699, 39795), (1137, 24465), (1165, 23877), (1631, 17055), (1895, 14679), (2097, 13265), (2653, 10485), (3411, 8155), (3495, 7959), (4893, 5685)]