2980341

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 5438720

約数和(自身を除く): 2458379

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1213, 2457, 3639, 8491, 10917, 15769, 25473, 32751, 47307, 76419, 110383, 141921, 229257, 331149, 425763, 993447, 2980341]

約数ペア:

[(1, 2980341), (3, 993447), (7, 425763), (9, 331149), (13, 229257), (21, 141921), (27, 110383), (39, 76419), (63, 47307), (91, 32751), (117, 25473), (189, 15769), (273, 10917), (351, 8491), (819, 3639), (1213, 2457)]