10821447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 19609408

約数和(自身を除く): 8787961

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 181, 219, 273, 511, 543, 657, 819, 949, 1267, 1533, 1629, 2353, 2847, 3801, 4599, 6643, 7059, 8541, 11403, 13213, 16471, 19929, 21177, 39639, 49413, 59787, 92491, 118917, 148239, 171769, 277473, 515307, 832419, 1202383, 1545921, 3607149, 10821447]

約数ペア:

[(1, 10821447), (3, 3607149), (7, 1545921), (9, 1202383), (13, 832419), (21, 515307), (39, 277473), (63, 171769), (73, 148239), (91, 118917), (117, 92491), (181, 59787), (219, 49413), (273, 39639), (511, 21177), (543, 19929), (657, 16471), (819, 13213), (949, 11403), (1267, 8541), (1533, 7059), (1629, 6643), (2353, 4599), (2847, 3801)]